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Roger Pellett

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  1. Like
    Roger Pellett got a reaction from Elijah in USS CAIRO by Gerhardvienna - RADIO - live steam   
    In my opinion, the best published source on the ships of the Union Civil War Navy is the two volume "The Old Steam Navy" by Donald L. Canney. Volume Two covers ironclad vessels.
     
    This book includes a reproduction of the above drawing which is credited to the National Park Service. The book also includes a companion cross section that I assume you also have. The scale "ruler" on the drawing is 10ft long.
     
    Canny lists the dimensions of these City class ironclads as length: 175 ft length on deck x 50 ft extreme breadth. This would not include the rudder.
     
    Roger Pellett
  2. Like
    Roger Pellett got a reaction from Canute in Charon Boatman of the River Styx by bensid54   
    Another idea for a boat- a Venetian Gondola. They are pretty creepy as is and are specifically designed to be rowed (not poled or paddled) with the gondolier standing up. Designs are readily available. The heavy figurehead at the bow balances the weight of the gondolier in the stern. The boats are made deliberately asymmetric to offset the turning effect of the gondolier always rowing on one side.
     
    Roger Pellett
  3. Like
    Roger Pellett got a reaction from CaptainSteve in Charon Boatman of the River Styx by bensid54   
    Another idea for a boat- a Venetian Gondola. They are pretty creepy as is and are specifically designed to be rowed (not poled or paddled) with the gondolier standing up. Designs are readily available. The heavy figurehead at the bow balances the weight of the gondolier in the stern. The boats are made deliberately asymmetric to offset the turning effect of the gondolier always rowing on one side.
     
    Roger Pellett
  4. Like
    Roger Pellett got a reaction from mtaylor in Charon Boatman of the River Styx by bensid54   
    Another idea for a boat- a Venetian Gondola. They are pretty creepy as is and are specifically designed to be rowed (not poled or paddled) with the gondolier standing up. Designs are readily available. The heavy figurehead at the bow balances the weight of the gondolier in the stern. The boats are made deliberately asymmetric to offset the turning effect of the gondolier always rowing on one side.
     
    Roger Pellett
  5. Like
    Roger Pellett got a reaction from aviaamator in How to make best use of your milling machine. Tips and techniques   
    It seems that my Sherline mill gets used at least as often to build tools/fixtures as it does to make actual model parts. Examples are a fixture for holding propeller blades in the right orientation for soldering and a fixture to hold the very mall blades of my model makers spoke shaves in my honing guide. This means that I use it for materials that do not actually get incorporated into a model- often aluminum.
     
    Roger
  6. Like
    Roger Pellett got a reaction from Canute in How to make best use of your milling machine. Tips and techniques   
    It seems that my Sherline mill gets used at least as often to build tools/fixtures as it does to make actual model parts. Examples are a fixture for holding propeller blades in the right orientation for soldering and a fixture to hold the very mall blades of my model makers spoke shaves in my honing guide. This means that I use it for materials that do not actually get incorporated into a model- often aluminum.
     
    Roger
  7. Like
    Roger Pellett got a reaction from trippwj in How to make best use of your milling machine. Tips and techniques   
    It seems that my Sherline mill gets used at least as often to build tools/fixtures as it does to make actual model parts. Examples are a fixture for holding propeller blades in the right orientation for soldering and a fixture to hold the very mall blades of my model makers spoke shaves in my honing guide. This means that I use it for materials that do not actually get incorporated into a model- often aluminum.
     
    Roger
  8. Like
    Roger Pellett got a reaction from WackoWolf in How to make best use of your milling machine. Tips and techniques   
    It seems that my Sherline mill gets used at least as often to build tools/fixtures as it does to make actual model parts. Examples are a fixture for holding propeller blades in the right orientation for soldering and a fixture to hold the very mall blades of my model makers spoke shaves in my honing guide. This means that I use it for materials that do not actually get incorporated into a model- often aluminum.
     
    Roger
  9. Like
    Roger Pellett got a reaction from Mahuna in How to make best use of your milling machine. Tips and techniques   
    It seems that my Sherline mill gets used at least as often to build tools/fixtures as it does to make actual model parts. Examples are a fixture for holding propeller blades in the right orientation for soldering and a fixture to hold the very mall blades of my model makers spoke shaves in my honing guide. This means that I use it for materials that do not actually get incorporated into a model- often aluminum.
     
    Roger
  10. Like
    Roger Pellett got a reaction from jud in How to make best use of your milling machine. Tips and techniques   
    It seems that my Sherline mill gets used at least as often to build tools/fixtures as it does to make actual model parts. Examples are a fixture for holding propeller blades in the right orientation for soldering and a fixture to hold the very mall blades of my model makers spoke shaves in my honing guide. This means that I use it for materials that do not actually get incorporated into a model- often aluminum.
     
    Roger
  11. Like
    Roger Pellett got a reaction from mtaylor in How to make best use of your milling machine. Tips and techniques   
    It seems that my Sherline mill gets used at least as often to build tools/fixtures as it does to make actual model parts. Examples are a fixture for holding propeller blades in the right orientation for soldering and a fixture to hold the very mall blades of my model makers spoke shaves in my honing guide. This means that I use it for materials that do not actually get incorporated into a model- often aluminum.
     
    Roger
  12. Like
    Roger Pellett got a reaction from mtaylor in How to make best use of your milling machine. Tips and techniques   
    It seems that my Sherline mill gets used at least as often to build tools/fixtures as it does to make actual model parts. Examples are a fixture for holding propeller blades in the right orientation for soldering and a fixture to hold the very mall blades of my model makers spoke shaves in my honing guide. This means that I use it for materials that do not actually get incorporated into a model- often aluminum.
     
    Roger
  13. Like
    Roger Pellett reacted to John Allen in Polynesian canoe Holukea   
    Thanks Roger just checked Amazon they have both will order.
     
    John
  14. Like
    Roger Pellett reacted to mtaylor in Lost Tugboat Found   
    I've several reports over the last week or so but this one is the latest...
     
    http://www.foxnews.com/science/2016/03/23/navy-tug-lost-for-nearly-century-found-in-waters-off-california.html
  15. Like
    Roger Pellett got a reaction from hexnut in Polynesian canoe Holukea   
    I have built several models of warships boats with carved hulls. I am presently building a 1:32 model of a Royal Navy longboat. All of these models require the hulls to be thinned out on the inside until the hull becomes a hollow shell. Many years ago, I began building carved hulls by carving two half models to be joined after carving. This has several advantages.
     
    1. There is always a defined centerline
     
    2. As carving proceeds each half hull can be laid on a flat surface representing the keel plane for checking with templates resulting in a very accurate hull.
     
    3. It is much easier to hollow out two half hulls than one full one.
     
    4. With some pre-planning the keel can be sandwiched between the two hull halves.
     
    For my last couple of models, I have been making three sub assemblies, two halves and a keel and incorporating as much work as possible in each before joining them together.
     
    Roger
  16. Like
    Roger Pellett got a reaction from John Allen in Polynesian canoe Holukea   
    I have built several models of warships boats with carved hulls. I am presently building a 1:32 model of a Royal Navy longboat. All of these models require the hulls to be thinned out on the inside until the hull becomes a hollow shell. Many years ago, I began building carved hulls by carving two half models to be joined after carving. This has several advantages.
     
    1. There is always a defined centerline
     
    2. As carving proceeds each half hull can be laid on a flat surface representing the keel plane for checking with templates resulting in a very accurate hull.
     
    3. It is much easier to hollow out two half hulls than one full one.
     
    4. With some pre-planning the keel can be sandwiched between the two hull halves.
     
    For my last couple of models, I have been making three sub assemblies, two halves and a keel and incorporating as much work as possible in each before joining them together.
     
    Roger
  17. Like
    Roger Pellett got a reaction from Canute in Polynesian canoe Holukea   
    I have built several models of warships boats with carved hulls. I am presently building a 1:32 model of a Royal Navy longboat. All of these models require the hulls to be thinned out on the inside until the hull becomes a hollow shell. Many years ago, I began building carved hulls by carving two half models to be joined after carving. This has several advantages.
     
    1. There is always a defined centerline
     
    2. As carving proceeds each half hull can be laid on a flat surface representing the keel plane for checking with templates resulting in a very accurate hull.
     
    3. It is much easier to hollow out two half hulls than one full one.
     
    4. With some pre-planning the keel can be sandwiched between the two hull halves.
     
    For my last couple of models, I have been making three sub assemblies, two halves and a keel and incorporating as much work as possible in each before joining them together.
     
    Roger
  18. Like
    Roger Pellett got a reaction from Bowsprit in Jewelers Saw   
    The time has come for me to buy a jewelers saw. I used to own one and never was able to use it properly. I either had trouble tightening the blade in the grips or tightening the frame properly. As a result I broke blades and was never able to properly control cuts. It finally broke trying to tighten the blade grips and I never replaced.
     
    In shopping on line for a new one, it is hard to see what I am getting, and I don't live near where I can see and try one. Any suggestions? I am particularly interested in the system to tighten and to hold the blade. Are there differences between different saws?
     
    Roger
  19. Like
    Roger Pellett got a reaction from CharlieZardoz in The Ship that Held Up Wall Street By Warren C. Riess   
    A number of wrecks from the Penobscot expedition have been investigated. There is an interesting article published a number of years ago in the Nautical Research Journal discussing variations in framing systems discovered on the several wrecks investigated. Without digging through my pile of NRJ's I am guessing that the article was mid 1990's and might have been written by Clayton Feldman.
     
    There are several posts discussing essential modelling books. In my opinion, the best and most cost effective collection of research material available are the CD's of past Nautical Research Journals available from the NRG office.
     
    Roger
  20. Like
    Roger Pellett got a reaction from Canute in Charon Boatman of the River Styx by bensid54   
    The boat that I am thinking about would also be called a "punt."
     
    Roger
  21. Like
    Roger Pellett got a reaction from Canute in Charon Boatman of the River Styx by bensid54   
    It would look like what your neighbors here to the south call a "Jon Boat" except that both the bow and stern would be curved up unlike the Jon boat where just the bow is curved. If you look up Jon boat on the web you'll find lots of examples. The top sides should flare outwards to gain buoyancy and stability when heavily loaded.
     
    Roger
  22. Like
    Roger Pellett got a reaction from Canute in Charon Boatman of the River Styx by bensid54   
    If I were designing this boat for Charon, my design would feature rectangular mid ships section and full stern. In the movie clip, Charon stands up in the stern and propels the boat by poling. Even though he is a skeleton, displacement in the stern is necessary to support his weight. The creepy nature of the whole thing means that the boat moves very slowly so full hull lines do not effect resistance. Operating in protected waters he is unlikely to encounter heavy cross seas so range of stability is not much of a consideration. High initial stability is a desirable feature because he operates the boat standing up and passengers are always getting off and on, so a flat bottom design (rectangular mid ships section) is called for. Last but not least, the activities of the four horsemen of the Apocolypse- Disease, War, Famine, and Pestilance? Require the ability to carry large passenger loads- high cubic capacity.
     
    The most rational design is therefore a rectangular barge with raking ends.
     
    Roger Pellett
  23. Like
    Roger Pellett got a reaction from mtaylor in Charon Boatman of the River Styx by bensid54   
    The boat that I am thinking about would also be called a "punt."
     
    Roger
  24. Like
    Roger Pellett got a reaction from mtaylor in Charon Boatman of the River Styx by bensid54   
    It would look like what your neighbors here to the south call a "Jon Boat" except that both the bow and stern would be curved up unlike the Jon boat where just the bow is curved. If you look up Jon boat on the web you'll find lots of examples. The top sides should flare outwards to gain buoyancy and stability when heavily loaded.
     
    Roger
  25. Like
    Roger Pellett got a reaction from Elijah in The Ship that Held Up Wall Street By Warren C. Riess   
    A number of wrecks from the Penobscot expedition have been investigated. There is an interesting article published a number of years ago in the Nautical Research Journal discussing variations in framing systems discovered on the several wrecks investigated. Without digging through my pile of NRJ's I am guessing that the article was mid 1990's and might have been written by Clayton Feldman.
     
    There are several posts discussing essential modelling books. In my opinion, the best and most cost effective collection of research material available are the CD's of past Nautical Research Journals available from the NRG office.
     
    Roger
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