-----------------------------+------------------+------------------+------------------ | ~1912.~ | ~1912.~ | ~1913.~ | Monoplane. | "Taube." | Hydro. -----------------------------+------------------+------------------+------------------ ~Length~ feet (m.)| 29-3/4 (9.50) | 34 (10.30) | 33 (10) ~Span~ feet (m.)| 41-1/2 (12.65) | 46 (14) | 49-1/4 (15) ~Area~ sq. feet (m squared.)| 247 (23) | 336 (32) | 387 (36) {total lbs. (kgs.)| 1398 (630) | 1190 (540) | 1328 (600) ~Weight~ { | | | {useful lbs. (kgs.)| 771 (350) | 551 (230) | 485 (220) ~Motor~ h.p.| 95 Mercedes | 100 Argus | 100 Argus {max. m.p.h. (km.)| 81 (130) | 59 (95) | 56 (90) ~Speed~ { | | | {min. m.p.h. (km.)| ... | ... | ... ~Endurance~ hrs.| 6-7 | 4-6 | ... Number built during 1912 | 1 | 60 | 3 -----------------------------+------------------+------------------+------------------ [Illustration: Rumpler. Hydro-aeroplane.] [Illustration: Rumpler. Monoplane.] [Illustration: Rumpler. "Taube." With limousine body.] RUTH-ROHDE. Ruth-Rohde, Motorgleitflieger, G. m. b. H., Wandsbeck. Established 1912. Capacity: small. [Illustration] -----------------------------+------------------+------------------ | ~1912.~ | ~1912.~ | Biplane I. | Biplane II. -----------------------------+------------------+------------------ ~Length~ feet (m.)| 26-1/4 (8) | 26-1/4 (8) ~Span~ feet (m.)| 36 (11) | 45 (14) ~Area~ sq. feet (m squared.)| 590 (55) | 700 (65) {total lbs. (kgs.)| 1653 (750) | 1764 (800) ~Weight~ { | | {useful lbs. (kgs.)| ... | ... ~Motor~ h.p.| 75 Argus | 75 Argus {max. m.p.h. (km.)| 55 (90) | 55 (90) ~Speed~ { | | {min. m.p.h.(km.)| ... | ... ~Endurance~ hrs.| 3 | 3-4 Number built during 1912. | 1 | 1 -----------------------------+------------------+------------------ ~S~ SCHELIES. Richard Schelies, Conventstrasse 5 und 5b, Hamburg 23. Flying Station, etc.: Dockenhuden a/Elbe. [Illustration]