------------------------------+------------------+------------------+ Model and date. | ~1912.~ | ~1913.~ | ------------------------------+------------------+------------------+ ~Length~ feet (m.)| 31-1/3 (9.50) | 29 (8.70) | ~Span~ feet (m.)| 42-3/4 (13) | 42-1/2 (12.90) | ~Area~ sq. feet (m squared)| 527 (49) | 473 (44) | {machine lbs. (kgs.)| 1100 (500) | 662 (300) | ~Weight~ { | | | {useful lbs. (kgs.)| ... | ... | ~Motor~ h.p.| 100 Gnome | 120 Laviator | ~Speed~ {max. m.p.h. (km.)| 59 (95) | 65 (105) | Number built during 1912 | ... | ... | ------------------------------+------------------+------------------+ Notes.--Wood construction. Wheels and skids landing gear. _Control_: ailerons and rear elevator. [Illustration: Sloan.] SOMMER. Ateliers Roger Sommer, Mouzon, Ardennes. Flying grounds: Douzy, Mourmelon, Vidamme. ~Monoplanes.~ ~Biplanes.~ /-----------------^-----------------\ /-------------------------------------------^------------------------------------------------\ -----------------------------------+------------------+------------------+------------------+------------------+------------------+------------------+------------------ Model and date. | ~E 1912.~ | ~1913.~ | ~K 1912.~ | ~R 1912.~ | ~S 1912.~ | ~L 1912.~ | ~R3 1913.~ | | | Single seater. | 2 or 3-seater | | | 2 or 3-seater -----------------------------------+------------------+------------------+------------------+------------------+------------------+------------------+------------------ ~Length~ feet (m.)| 22 (6.70) | 23 (7) | 39-1/4 (12) | 36 (11) | 31 (9.50) | 29-1/2 (9) | 38-2/3 (11.70) ~Span~ feet (m.)| 28-1/2 (8.70) | 26-1/4 (8) | 39-1/4 (12) | 51 (15.50) | 42 (12.80) | 39-1/4 (12) | 46 (14) ~Area~ sq. feet (m squared.)| 172 (16) | 172 (16) | 215 (20) | 533 (50) | 350 (32) | ... | 575 (54) {machine lbs. (kgs.)| 595 (270) | 617 (280) | 617 (280) | 992 (450) | 597 (275) | 639 (290) | 882 (400) ~Weight~ { | | | | | | |