----------------------------+----------------------------+----------------------------+---------------------------- Model and date. | Military tractor. | Coast defence hydro. | Naval flying boat. | ~1912-13.~ | ~1913.~ | ~1913.~ ----------------------------+----------------------------+----------------------------+---------------------------- ~Length~ feet (m.)| 37-3/4 (8.50) | 33-1/3 (9.55) | 31 (9.45) ~Span~ feet (m.)| 34-1/2 (10.50) | 37-3/4 (12) | 43 (13.10) | | | -- ----- | | | 36 (10.97) ~Area~ sq. feet (m squared.)| ... | ... | 397 (37) {total lbs. (kgs.)| ... | ... | ... ~Weight~ { | | | {useful lbs. (kgs.)| ... | 775 (352) | ... ~Motor~ h.p.| 70 Renault | 60 Sturtevant | 70 Renault | | _muffled_ | ~Speed~ m.p.h. (km.)| 45 (70) | 59 (95) | ... ~Endurance~ hrs.| 4-1/2 | 4-1/2 | ... Number built during 1912 | ... | ... | ... ----------------------------+----------------------------+----------------------------+---------------------------- Remarks.-- | Lumina fabric. | Special clear view | Boat 29-1/2 feet long. | Single screw. | for observation. | 2--2 step floats. | Details, _Aeronautics_, | 2--1 step mahogany | Petrol, 48 gallons. | (U.S.A.), May-June, | and copper floats. | Details, _Aeronautics_, | 1912. | Useful weight | (U.S.A.), May, 1913. | | includes floats. | | | Details, _Aeronautics_, | | | (U.S.A.), Feb., 1913. | ----------------------------+----------------------------+----------------------------+---------------------------- [Illustration: Burgess-Wright.]