Rubber-Powered Model Airplane - The 31 Martinsyde S.1 - Trim Flights

Rubber-Powered Model Airplane - The 31" Martinsyde S.1 - Trim Flights #3

Rubber-Powered Model Airplane - 31" Span 1914 Martinsyde S.1 - Trim Session #4

Rubber-Powered 31" Span 1914 Martinsyde S.1 - Trim Sessions 1 & 2

Rubber-Powered Martinsyde S.1 - Trim Flights

Test Glides by 31" Rubber-Powered Martinsyde S.1 from 1914.

13" Rubber-Powered Martinsyde S.1 - Anatomy of a Trim Session

Making the Rubber-Powered 1914 Martinsyde S.1 Biplane - Start to Finish - Plan Available

54” Rubber-Powered Martin MB-1 - Trim Flights

Martinsydes, indoors at Pax River, 1993

13" Rubber-Powered Martinsyde S.1 - Start to Finish

GR6 Old Time Rubber-powered Model Airplane Trim Flights

2degrees right-thrust

Martinsyde S.1 in Geneseo, NY, 1994

Beautiful Rubber-Powered Model Airplane Flights at Wawayanda - 5.15.21

First Day of Rubber-Powered Free-Flight in Wawayanda, NY - 2020

37" Rubber-Powered Model Airplane - 1931 Babcock - Anatomy of a Trim Session

Free-Flight! - 3 Days With 5 Models at Wawayanda - May 2021

Rubber-Powered Pacific Standard C-1, Trim Flights in Pine Forge