
The Galvin HC, where HC stands for Hydravion de Chasse (Seaplane Fighter) is from France with a mid-fuselage propeller. The Gnome rotary engine of 160 hp was mounted in the fuselage.



The Galvin HC, where HC stands for Hydravion de Chasse (Seaplane Fighter) is from France with a mid-fuselage propeller. The Gnome rotary engine of 160 hp was mounted in the fuselage.



The 1910 Gallone-Lampert monoplane was designed and built by C. Gallone and M. Lampert in Switzerland.
Span: 35’8″
Length: 37.5″

A design of Count Muzio Gallo, construction of the machine was started in spring 1911 but work was still not finished in October of 1912 for some reason. Unfortunately the monoplane – christened Gabbiano (Seagull) – was completely destroyed by fire on October 24, 1912. The engine fitted developed 40 hp.

Built in quantity by Fabrica do Galleao at Rio de Janeiro, Brasil, the Niess Maranho side-by-side two seat cabin monoplane was used by several Brazilian flying clubs.
Powered by a Continental C85. The Maranho has dual controls and is of mixed construction with plywood and fabric covering.
Engine: Continental C85, 85 hp
Wingspan: 34 ft 6 in
Length: 22 ft
Height: 6 ft 6 in
Empty weight: 886 lb
Loaded weight: 1270 lb
Max speed: 110 mph
Cruise: 97 mph
ROC: 770 fpm
Range: 280 mi
Fabrica do Galleao
Rio de Janeiro
Brasil
Built the Niess Maranho monoplane in quantity.

The Gallaudet DB-1 Army Day Bomber AS64238 of 1923 was so overweight it was used for ground tests only. It was an open cockpit, low wing monoplane.

The DB-1B AS64239 was a new and modified biplane design. It flew on 1 August 1923, but displayed enough bad habits to warrant rejection by the military.
DB-1
Engine: 700hp Engineering Division W-1A-18
Wingspan: 67’0″
Length: 44’0″
Useful load: 1953 lb
Max speed: 144 mph
Cruise: 128 mph
Range (est): 900 mi
Seats: 2
DB-1B
Wingspan: 66’7″
Length: 42’0″
Useful load: 5340 lb
Seats: 2


1918

Gallaudet took advantage of the tremendous public fascination with flight and came up with an unusual twin-pusher prop sport plane with a pair of 18 horsepower engines called the Chummy Flyabout.
The little two-seater, built in the Warwick factory, was priced at $3,500, a hefty sum for the day. A 1919 glossy marketing brochure suggested the plane could “be flown to the golf or country club and landed on the fairways.” Readers were tempted with “the joy of flying is to be had for the asking” and “weekend trips to neighboring estates.” Owners could fly “around the ranch or commute to the office by air.” A newspaper advertisement offered the plane as an alternative to courting by automobile and suggested “imagine calling for your young lady in a Flyabout and soaring above the clouds.”

The Chummy was only eighteen feet, seven inches in length, with a 33-foot wingspan. The cockpit was a tight fit for two adults. The Chummy Flyabout was a two-seat biplane, powered with two 18 hp Indian motors driving pusher propellers. Either or both of the air-cooled engines could power the twin 48-inch props through complicated shaft and bevel transmissions. The whole plane weighed only 600 pounds empty (the literature does not indicate how much weight it could carry).

Gallaudet’s company even offered to provide plans for a complete aviation club, including flying lessons, hangars, fuelling station, tools, and a support staff. But only a handful of the little planes were ever built.
Gallaudet built the Big Boy which was registered NC1502.