J. Dillon
07-30-2007, 11:15 AM
There was a 45 min. film at the museum detailing the life of Nat and John H. John was blind and took care of the business, leaving Nat free to apply his genius to design. Later in life they broke up in a business dispute and John died a few months later
One design had a hollow rudder. The idea was to pump air into to lighten it and reduce weather helm so they said.
All of Nat's designs were from models he would carve. The lines were taken off and the vessel built from that.
One very interesting model in a locked inaccessible room preventing me to get a good look at it, was a conventional hull. For propulsion there was a gallows affair maybe in scale 8'above the stern. It supported a long shaft extending from it to the stem and then into the water well ahead of the boat. On the aft end of the shaft was an air type propeller. On the bow end was a conventional 3 bladed marine screw. I asked the "curator" about it . Sadly he knew nothing.
Images I took at this museum.
http://img504.imageshack.us/img504/8247/herresoffdetailshrowdselv7.jpg
Shroud seizing on a 12 1/2
http://img254.imageshack.us/img254/6793/herresoffmaststeppm5.jpg
View of mast step , notice how deep it is
http://img50.imageshack.us/img50/2671/herrsoffcenterbleveraw4.jpg
Centerboard lever
http://img405.imageshack.us/img405/4066/herrsoffcenterboarddetaig7.jpg
Centerboard cleat details
http://img48.imageshack.us/img48/4477/herrsoffmizzenmastrc9.jpg
Mizzen mast details
http://img252.imageshack.us/img252/1724/herrsoffrudderdetail2xn5.jpg
Rudder line details
http://img509.imageshack.us/img509/4352/herrsoffsheet2iv7.jpg
Main sheet details
http://img404.imageshack.us/img404/6616/herrsoffsheetdetailty1.jpg
Another view of main sheet
http://img58.imageshack.us/img58/3162/herrsoffsteamenginets9.jpg
Steam engine
http://img293.imageshack.us/img293/9584/hersoffhollowmastgp7.jpg
BBM ( Before birds mouth) Early hollow masts
http://img49.imageshack.us/img49/7911/hersoffstrappingsl3.jpg
outside ballast strapping
http://img502.imageshack.us/img502/4313/hersoffwinchgy9.jpg
Sheet winch
JD
One design had a hollow rudder. The idea was to pump air into to lighten it and reduce weather helm so they said.
All of Nat's designs were from models he would carve. The lines were taken off and the vessel built from that.
One very interesting model in a locked inaccessible room preventing me to get a good look at it, was a conventional hull. For propulsion there was a gallows affair maybe in scale 8'above the stern. It supported a long shaft extending from it to the stem and then into the water well ahead of the boat. On the aft end of the shaft was an air type propeller. On the bow end was a conventional 3 bladed marine screw. I asked the "curator" about it . Sadly he knew nothing.
Images I took at this museum.
http://img504.imageshack.us/img504/8247/herresoffdetailshrowdselv7.jpg
Shroud seizing on a 12 1/2
http://img254.imageshack.us/img254/6793/herresoffmaststeppm5.jpg
View of mast step , notice how deep it is
http://img50.imageshack.us/img50/2671/herrsoffcenterbleveraw4.jpg
Centerboard lever
http://img405.imageshack.us/img405/4066/herrsoffcenterboarddetaig7.jpg
Centerboard cleat details
http://img48.imageshack.us/img48/4477/herrsoffmizzenmastrc9.jpg
Mizzen mast details
http://img252.imageshack.us/img252/1724/herrsoffrudderdetail2xn5.jpg
Rudder line details
http://img509.imageshack.us/img509/4352/herrsoffsheet2iv7.jpg
Main sheet details
http://img404.imageshack.us/img404/6616/herrsoffsheetdetailty1.jpg
Another view of main sheet
http://img58.imageshack.us/img58/3162/herrsoffsteamenginets9.jpg
Steam engine
http://img293.imageshack.us/img293/9584/hersoffhollowmastgp7.jpg
BBM ( Before birds mouth) Early hollow masts
http://img49.imageshack.us/img49/7911/hersoffstrappingsl3.jpg
outside ballast strapping
http://img502.imageshack.us/img502/4313/hersoffwinchgy9.jpg
Sheet winch
JD