Leslie Proper
This channels contains videos on miniature steam boats, traction engines, and marble machines.
Litte live steam locomotive to William Tell overture
"O-GAUGE" LIVE STEAM LOCOMOTIVE
0-GAUGE LIVE STEAM LOCOMOTIVE
TINY LIVE STEAM LOCOMOTIVE, PART 2
TINY LIVE STEAM LOCOMOTIVE, MADE BY LES PROPER
LIL' TOOT, A 10 INCH WOOD HULL STEAMBOAT
MINIATURE STEAM RAILROAD SPEEDER
MINIATURE STEAMBOAT BOOK by Les Proper
ANOTHER STIRLING ENGINE
MARY'S MARBLE MACHINE
Running a miniature steam power plant for a model steam boat
THREE STIRLING ENGINES
MODEL RHOMBIC STIRLING ENGINE
TANDEM CRANK STIRLING ENGINE
STIRLING ENGINE MADE BY LES PROPER
INTERNAL COMBUSTION ENGINE NO. 6
MINIATURE 4-STROKE INTERNAL COMBUSTION ENGINE
MINIATURE HIT & MISS INTERNAL COMBUSTION ENGINE
VERTICAL COPPER BOILER STEAM ENGINES
ODDS & ENDS ENGINE, Built by Les Proper
Miniature 4-Stroke Hit & Miss Internal Combustion Engine
MINIATURE 4-STROKE INTERNAL COMBUSTION ENGINE
BUILDING A MINIATURE 4-STROKE INTERNAL COMBUSTION ENGINE, PART 3 CONNECTING ROD
MAKING A MINIATURE 4 -STROKE I. C. ENGINE, PART 2 - CRANKSHAFT
MAKING A MINIATURE 4-STROKE I.C. ENGINE, PART 1 BLOCK/CRANKCASE
MINIATURE, 4 - STROKE, INTERNAL COMBUSTION ENGINE WITH SPARK IGNITION
DRAGONFLY AIR RIFLE
MAKING AGATE RINGS
MARBLE MACHINE MEDLEY
MAIDEN VOYAGE OF THE VITAL SPARK