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bridgman

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Posts posted by bridgman

  1. The wobble blade  method of cutting dados has been pretty much abandon by full sized woodworkers for all of the above objections.

    It's a cheap  method compared to the preferred method  stacked blades to obtain the desired width, which is more accurate and results in a  better finish

    of the dado. The stacked blades have a smaller diameter, fewer teeth a larger gullets for better material removal.

    MicroMarks supplying accessories for their "doll house saws".

    Bridgman {bellow zero} Bob

      

  2. Boerscht has realy crafted a beautiful and finally crafted model, and has moved on to the world of

    larger models! 

    Unfortunately, the Amati kit, and others, are  inaccurate in the depiction of J class yachts and other America Cup racers.

    The Midest Products kit, 2003, is much closer to realaty. The Endeavour''s owner T.O.M. Sopwith, aiecraft designer, had 

    all Endeavour's rigging repalced with stranded wire, and the "latest" high tech electronics installed. Most o fthe deck layout is close except for the brass 

    hand rails at the deck edge, they would have been some type of wood. These were competive racers where money was no object, Endeavors hull

    was made of steel.

    I had a similar problem in building the Mamoli kit of the 1885 cup racer, Puritan,  where the entire deck furniture had to be reseadched and replaced.

     A beautiful model Boerscht.

    Bridgman Bob  

  3. Confronted with similar fabrication question on my 1:50 scale Puritan, I fell back on my local

    Ace hardware, more out of curiosity than any real expectation. Searching thru the metric hardware 

    bins found 1.6mm diameter washers of stainless steel. Good size match and were able to 

    solder to eye bolts. No shipping costs or waiting,  and able to pick out the ones I thought were the best. 

    Bridgman Bob

  4. Usually for anchoring situations, chain was used next to the anchor to take the potential

    of damage from lying on the bottom. The rest of the rode would have been hemp to absorb 

    and flex with the strain shock loads. Photos show the anchor on deck where the chain is 

    fasten to it. 

    Good  point about Bluenose being a "racing schooner", probably would not have the anchor

    chain on board during a race.

    Bridgman Bob

  5. Copper powder is a component of modern day bottom paint. It is mixed into the binder before the paint is applied.

    The power is a fine as face power, and I still have tools that are stained by it, doesn't wipe off. A common component of

    Interlux bottom paints, don't know if it's sold separately. You might have to haunt the boat yards this spring looking for a possible sample.

    Bridgman Bob

  6. Kit instruction for 1:50, 1885 Puritan call for o.5mm "metal plait" material for shrouds and stays. Material that came with kit

    looks like a braided wire, gray color, flat, and less than a millimeter wide. Have not worked with this type of material for rigging

    not sure how to make end terminations at mast, dead eyes and other terminations. Material is pliable and twists easily, but not sure 

    how to finish it off neatly. Also looked at beading wire of similar diameter as it is pliable and easily knotted and available.

    Suggestions, recommendations would be helpful!

    Or, I just may revert to non-metallic material. 

    Bridgman Bob

     

     

     

     

  7. John:

    Still struggling to finish my Puritan, how did you handle the rigging, plans,

    plans call for "o.5mm metal', I've never worked with material and am looking for methods,

    procedures to do so.  Came across some beading wire of various sizes, that is actually stranded and flexible

    enough to knot. 

    My be easiest to revert to usual fiber material.  

    Bridgman Bob

  8. Mr. Bean:

    Translation from my Mamoli Puritan kit: OTN=brass, CO=hemp rope{?}, NO= walnut. The instructions

    lists 22 other codes. Cross checked with my instruction for my America kit and they are the same. Instructions

    are printed on the inside of the folder that held the drawings mines in taters, but mostly usable. Plans require close 

    inspection as they contain details not mentioned in the directions. Found the kit enjoyable and resulting in a

    nice model. I cheated by having my sails sown by a quilter friend, she didn't like the supplied material!

    Bridgman Bob

  9. The next time you visit your friendly dentist ask him if he has any of those micro files they use on root canals.  They come to a needle point

    and are about 2'' long, though and sharp, with differing diameters and are disposed of after a single use. Great for reaming holes in mimi Blocks,

    and if you are  brave, they work in a Dremil tool chuck.

    A further question is how best to run rigging lines thru blocks that are mounted on various locations on a model, deck, railing, mast fittings that are 

    almost inaccessible? A timely question for my current stage of build.

    Bridgman bob

  10. Curious about the accuracy of my HP Envy printer, printed the attachment and was surprised the print to be dead on for all scales without 

    any adjustment. The pdf could be used as a calibration monitoring means for a printer. Also convenient comparison between the various

    scales.

    As an alternate suggestion, print it out on a suitable transparent media and protect the printed surface. Much easier to take dimensions

    off a drawing using a transparent scale.    Now where do I save this file,?

    Thank you Mark

    Bridgman Bob

     

  11. Attempting to model deck mounted manual center board winch, 1:50 scale, that consists of two gears, 1/4" and 1/2". 

    Design of winch is ca 1885 and is patterned from photos of original vessel. Have no access to metal working tools,

    and fabricating them from wood results in less than satisfactory , if

    any results. Gears can be of any material or color as size is important.

    Any suggestions are welcomed.

    Bridgan Bob

     

  12. Another simplistic solution is to construct a dust collection system using a small box window fan and a furnace filter.

    Find a window fan bout 24" square and a high efficient furnace filter of the same dimensions, tape the filter to the inlet side of the fan all around the filter.

    Place the fan adjacent to your work area and run at the appropriate speed. Look for the quietest running fan. Several years ago, Wood magazine was evaluating 

    dust reduction equipment for wood working shops and assembled the above contraption for comparison and found it to be 98% as effective as  the factory made equipment.

    Bridgman Bob

     

     

  13. Thank you Mark and Bob for your replies. I had these dividers for many years, but never able to sort out 

    their full capabilities other than simple proportions. Even found instructions for the same model to 

    perform speed time navigational calculations though I'm long beyond needing that function. Bob, if convenient,

    could you forward a clearer copy of those instructions as the table on the bottom half is difficult to make out.

    Thanks again

    Bob

  14. Does anyone have a source for instructions for the proper use of proportional dividers? Google search returns

    use for  art work proportions and not much else. Have pair of old Weems navigation dividers from Air Force

    navigation brother identical to those shown in Bob Cleek's photo. Has markins use on maps different scales 

    and straight proportions. No instructions otherwise.

    Thanks,

    Bridgman Bob

     

     

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