-----------------------------+------------------+------------------+------------------+------------------ | ~1912.~ | ~1913.~ | ~1913.~ | ~1913.~ | Military. | Sporting. | Military. | Military. | | | | 4-seater. -----------------------------+------------------+------------------+------------------+------------------ ~Length~ feet (m.)| 28 (8.50) | 26-1/2 (8.20) | 31-1/2 (9.65) | ... ~Span~ feet (m.)| 39-1/2 (12.20) | 31 (9.60) | 40-1/2 (12.50) | 44-1/4 (13.50) ~Area~ sq. feet (m squared.)| 452 (42) | 323 (30) | 463 (43) | 463 (43) {total lbs. (kgs.)| 992 (450) | 837 (380) | 1433 (650) | 1653 (750) ~Weight~ { | | | | {useful lbs. (kgs.)| ... | ... | ... | 882 (400) ~Motor~ h.p.| 55 N.A.G. | 55 N.A.G. | 100 Argus or | 100 | | | Mercedes | {max. m.p.h. (km.)| 50 (80) | 60 (95) | 60 (95) | 60 (95) ~Speed~ { | | | | {min. m.p.h. (km.)| ... | ... | ... | ... Number built during 1912 | 10 | ? | ... | ... -----------------------------+------------------+------------------+------------------+------------------ ~Z~ ZIEGLER. Ziegler, Potsdam. Established late in 1912. [Illustration] -----------------------------+------------------ | ~1912-13.~ | Monoplane. -----------------------------+------------------ ~Length~ feet (m.)| 31 (9.50) ~Span~ feet (m.)| 39-1/3 (12) ~Area~ sq. feet (m squared.)| 344 (32) {total lbs. (kgs.)| 881 (400) ~Weight~ { | {useful lbs. (kgs.)| 992 (450) ~Motor~ h.p.| 100 N.A.G. {max. m.p.h. (km.)| 60 (90) ~Speed~ { | {min. m.p.h. (km.)| ... ~Endurance~ hrs.| 2 Number built in 1912 | 1 -----------------------------+------------------ GERMAN DIRIGIBLES. (Approximately 1000 m cubed=35,000 c. feet.) ~Military.~