Pride of Baltimore 1981
On my 21st birthday I reported on board as a member of the crew. After that I acquired the plans from Thomas Gilmer who designed the vessel, with the intent to build an RC model. After a false start then, I changed the scale and started again in September of 2010.
The model represents the boat as she was when I was crewing aboard her in September-October 1981. I had a certification from the National Park Service to handle black powder cannon, so I was put in charge of Pride's guns which was handy when we went to the bicentennial of the Siege of Yorktown, what it really meant is I slept with 25pds of black powder at the foot on my bunk.
I cooked right along with construction while also working on Constellation and starting a third model, until July of 2012. She was basically a static display model since then, with an attempt to work out her controls that didn't work out in 2015. Trying to set up her steering uncovered a design flaw that I resolved by moving the rudder servo forward. Life has a habit of getting in the way of my hobbies, and several changes in jobs and homes put a damper on all three models.
She's pretty much just sat till now, going on display a few times, getting floated in a pool in 2019 and capsizing, which was a bit eerie considering the fate of the original.
The model is 1:20 scale making her
Hull length: 54" (137.16cm)
Length on deck: 48" (121.9cm)
Length on waterline w/o rudder: 46.75" (118.75cm)
Length over the rig: 81.5" (207cm)
Beam: 13.625" (34.6cm)
Draft without ballast keel: 5.875" (14.9cm)
Total height (top of jack-yard to bottom of keel): 61.6" (156.5cm)
Total Sail area: 2,049.13 square inches in 7 sails as shown above, 2,205.13 with the flying jib.
Her keel is plywood and she was planked with white pine strips over plywood forms, which were removed. The hull has a layer of 4oz glass cloth and poly resin outside, and several coats of just resin inside.
As mentions she capsized in the pool when a slight gust caught her, despite being weighted to the waterline. She's designed to have a removable fin with a lead bulb making up most of her ballast, but that hasn't been made yet, so it wasn't fitted in the pool that day.
Her lower masts are white pin made with the "birds-mouth" method so they're hollow and weigh next to nothing, but are strong.
Sails are made of a Dupont cloth called Supplex which is a polyester that makes excellent sails. All lines will be nylon or polyester Dacron walked up from thread acquired from a sail-maker's supplier. All the sails have bolt-ropes hand-sewn on. There's no stitching to represent seams because I think it looks like crap, and it's a lot of work to do to ruin your sails. The seam lines on Pride are drawn on on with an .005 permanent marker.
Originally her controls were going to be a Mega-arm sail servo and a winch servo, with the winch driving a loop. That was changed to two arm servo controlling my Semaphore-Sheeting system used successfully in Constellation for the over-lapping heads'ls. That wasn't going to work on Pride mostly because space limitations (vertically inside the hull).
A friend recently launched his four foot schooner in which he used two winch-driven loops to control the sails. It's success, especially with the over-lapping jib, got me re-thinking Pride controls and reverting to the loop-sail-control system, with changes.
So I'm working on the model again, this time removing everything inside the hull. I removed the motor and my homemade 1 inch prop because there's no way that little prop can over-power all that sail in the lightest of wind. The rudder servo will be moved aft of where the motor was and be accessible through the cabin hatch. One winch will be mounted where the motor was, under the engine hatch, just aft of the mainmast, and another winch will be mounted just aft of the foremast and be accessible through the main hatch.
This is where things stand at the moment (June 25 2022). The pic with the gun is a 3D printed test of a gun for my Macedonian model (1:36 scale) which seems to be just right for the 1:20 scale Pride, which will benefit from 3D printing with guns, gunport lids, a much crisper name board on her stern, along with the Baltimore emblem that was back there.
The last pic is the actual boat in the Pacific in 1982. I edited in the main tops'l to show the rig I plan to set. She also had a ringtail, stuns'ls, and a main topmast stays'l, none of which I plan to use.
Hopefully, this approach to her controls will work out and I can actually get her sailing at last.
Life's setbacks, I know them well, they cost me my Elco (full sized boat).
I admire your expertise with 3D printing👍👍👍
Trev