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64 thicknesses at the watertight divisions. The garboard and main deck strakes are 28 lbs. bottom and side plating 25 Ib. bilge strake 30 lb., and the sheer strake with strake below 37% lbs. per sq. ft. for 2-3 length of the ship, the sheer strake 34 in. length. The spar deck stringer is composed of two plates in width 37% lb. per sq. ft. edge and edge and strapped with continuous plate 36 in. x 4o Ibs. per sq. ft. Coe : The: stringer angle connecting shell plating and stringer together is com- posed of angle 6 in. x 6 in. x 28.7 Ibs. "The spar deck plating between the hatches is 20 lb. per sq. ft. and 12% Ib. at the ends. The main deck stringer is composed of 20 lb. plate and 3% x 3% x 8Y% lb. shell angle and 5 in. x 5 in. x 16.2 lb. angle on face forming top of side tank. The main deck stringer at ends is re- duced to 15 lbs. per sq. ft. Four other stringers are fitted on the ship side one between main and spar deck and two between main deck and tank top all composed of 15 in. x 33 lb. channels on the face of frames and 15 in. intercostal plates flanged to the shell plating. The stringer in line with tank top is composed of plate and angle, between the hatch openings and in line of hatches are girders un- der the spar deck composed of 12% in. x 25 lb. and 15 x 33'1b. channels in line of hatches and 15 in. x 33 lb. channels and flanged intercostal plates 15 Ib. per sq. ft. between hatches and ship's side. The spar deck beams between the 17212 174 176 1 a 160 182 184 186 188 ich 12 X 25°CH. FORE AND AFTER «. 12 TI 5 Hal tt T4y FLUSH PLATED DECK a a we a 6 X 3 X 9.8°SEAM AND BUTT STRAPS #4 ENGINE DECK MARINE REVIEW ~ ENGINE DECK, STEAMER J..H. SHEADLE. web fratmes from the hatch openings to ship side are composed of 12 in. x 25 lb. channels connected to every frame with bracket plates 15 lbs. per Sa. tt. ' Main deck beams at ends 12 in. x 25 lb. channels, forecastle beams 6 in. x 13.3 lb. channels, pantry beams 9 in. x 15 lb. channels with fore and afters of the same size. Stanchions 12 in.x 25 lb. channels are TAE MARINE REVIEW fitted in fore peak and engine rooms, " after 'tween decks and forecastle 6 x S.S. "J.H.SHEADLE.' ' : CARDS TAKEN 3:45 P.M. NOV.15, 1906, TOP BOT. SPRING 80* BOT. TOP SPRING 40* SF, . BOT. SPRING 10* ENGINE.-23437463"x 42" BOILER PRESSURE, 171# M.E.P.-H.P, CYL. CES |.P. REC. - 61% ie aie Dae As 32,5# fp i. 10.278 ep. 11.6# VACUUM 24.9 |.H.P.H.Pe CYL, 570.7 REV. PER MIN, 83.77 (Pee 620.8 PISTON SPEED 586.4 Pee 642.5 REF. M.E.P. TOL.P, 33.19 TOTAL 1834, NOTE: DATA IS THE AVERAGE FOR 6 HRS. MARINE REVIEW INDICATOR CARD TAKEN ON TRIAL TRIP OF STEAMER J. H. SHEADLE. 3% x 15 lb. channel. There are eight bulkheads, the collision one 24 ft. from stem, three bulkheads in hold, coal bunker, boiler room, engine room and stuffing box bulkhead about 9 ft. for- ward of stern post. Collision. forward hold, and stuffing box bulkheads are, of 15 tb. plate and 6 x 34% x is Ib. chan- nels and made watertight. - The other two hold bulkheads are of 12% 1b. and 15 Ib. plate and channel stiffeners, likewise the engine, boiler and bunker bulkheads which are wa- tertight. Keel and sheer strakes are riveted with inch diameter rivets and the bal- ance of shell plating 7% in. diameter. The spar deck stringers are riveted with inch rivets for 34 in, length and balance 7 in. diameter deck plating between stringers double lapped 7% in. riveting to the stringers and balance 34 in, diameter. Side stringers, deck girders, tank top and all interior riveting 34 in. di- ameter, erated from Snap rivets have their heads and points of the same size and in no case are the flush rivets under the surface of the plating but are full and nicely laid up arotind the edges. Two wrecking wells of 7% Ib. steel plate are fitted, one on forward side of forward hold bulkhead and _ the other in the coal bunker. Deck houses are of steel plate 7% lb. per sq. ft. plated vertically with pilas- ters 4%4 in. x % in. bar iron fitted on butts. forming panels. All angles are ain. * 4 in x 8% Ibs. The fit-out is of the most modern and. up-to-date for handling the ves- sen Two steel masts sails are fitted. One vertical duplex pump with cylinders 14 in. x 18 in. x 20 in., also one 12 in. centrifugal pump with di- rect connected engine, both placed in engine room. Arranged to without gaffs or lower 'pump both into and out of the water bottom and connected complete to each compartment of the same by separate suction and filling pipes of 8 in. diameter. : : These pipes pass through watertight bulkheads with stuffing boxes. Has all necessary valves and fittings for filling and emptying each compart- ment of the double bottom separately or all together, by either or both pumps. One valve is put in each bal- last pump suction at end of manifold. Two filling valves 14 in. diameter are located below the light water line and overboard the pumps to discharge above the main deck. |Z FORECASTLE DECK oe BUTT STRAPS MARINE REVIEW CHAIN PLATES PORT AND STB'D FORECASTLE DECK, STEAMER J. H. SHEADLE. -All are arranged so as to. be op- the engine room. One 6 in. seacock in forepeak, one 4 in. valve between fore peak and forward compartment of double bottom on each side of center keelson, and one 6 in. valve between fore peak and for- ward compartment of hold, Two 6 in. suctions are provided from afterhold to manifold with valves and padlocks FLUSH PLATED, WITH 5X3X9 8! ANGLE SEAM STRAPS AND