Leslie Proper - Channel

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Leslie Proper

This channels contains videos on miniature steam boats, traction engines, and marble machines.

75 videos

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Steam Electric Generator

571 views
2 weeks ago

Litte live steam locomotive to William Tell overture

552 views
10 months ago

"O-GAUGE" LIVE STEAM LOCOMOTIVE

1.5K views
1 year ago

0-GAUGE LIVE STEAM LOCOMOTIVE

1K views
1 year ago

TINY LIVE STEAM LOCOMOTIVE, PART 2

924 views
1 year ago

TINY LIVE STEAM LOCOMOTIVE, MADE BY LES PROPER

1.1K views
1 year ago

LIL' TOOT, A 10 INCH WOOD HULL STEAMBOAT

1.3K views
1 year ago

MINIATURE STEAM RAILROAD SPEEDER

1.3K views
1 year ago

MINIATURE STEAMBOAT BOOK by Les Proper

1.6K views
1 year ago

ANOTHER STIRLING ENGINE

545 views
1 year ago

MARY'S MARBLE MACHINE

2.1K views
2 years ago

Running a miniature steam power plant for a model steam boat

4.1K views
2 years ago

THREE STIRLING ENGINES

753 views
2 years ago

MODEL RHOMBIC STIRLING ENGINE

1.3K views
3 years ago

TANDEM CRANK STIRLING ENGINE

864 views
3 years ago

STIRLING ENGINE MADE BY LES PROPER

973 views
3 years ago

INTERNAL COMBUSTION ENGINE NO. 6

2.3K views
3 years ago

MINIATURE 4-STROKE INTERNAL COMBUSTION ENGINE

3K views
3 years ago

MINIATURE HIT & MISS INTERNAL COMBUSTION ENGINE

2.5K views
4 years ago

VERTICAL COPPER BOILER STEAM ENGINES

3K views
4 years ago

ODDS & ENDS ENGINE, Built by Les Proper

1.5K views
4 years ago

Miniature 4-Stroke Hit & Miss Internal Combustion Engine

2K views
4 years ago

MINIATURE 4-STROKE INTERNAL COMBUSTION ENGINE

3.3K views
4 years ago

BUILDING A MINIATURE 4-STROKE INTERNAL COMBUSTION ENGINE, PART 3 CONNECTING ROD

3.6K views
4 years ago

MAKING A MINIATURE 4 -STROKE I. C. ENGINE, PART 2 - CRANKSHAFT

6.5K views
4 years ago

MAKING A MINIATURE 4-STROKE I.C. ENGINE, PART 1 BLOCK/CRANKCASE

5.9K views
4 years ago

MINIATURE, 4 - STROKE, INTERNAL COMBUSTION ENGINE WITH SPARK IGNITION

3.5K views
5 years ago

DRAGONFLY AIR RIFLE

4.1K views
5 years ago

MAKING AGATE RINGS

2.5K views
6 years ago

MARBLE MACHINE MEDLEY

1M views
6 years ago

MAIDEN VOYAGE OF THE VITAL SPARK

3.3K views
6 years ago

MAUDSLAY REVERSING GEAR ON MINIATURE STEAM ENGINE

6.7K views
7 years ago

MINIATURE STEAM ENGINES WITH REVERSING VALVES

3.7K views
7 years ago

NEW HUBER STEAM TRACTION ENGINE

4.7K views
7 years ago

TEST OF LIFTING MECHANISM FOR MARBLE MACHINE

8K views
8 years ago

Minneapolis Steam Traction Engines, 1/20 Scale Model Live Steamers

26K views
8 years ago

MODEL STEAM ENGINES

4.6K views
8 years ago

TWO MINIATURE STEAMBOAT POWERPLANTS

54K views
8 years ago

MODEL STEAM ENGINE

5.5K views
8 years ago

TWO WOBBLER STEAM ENGINES

39K views
8 years ago

RUNNING A MODEL STEAM ENGINE

7.2K views
8 years ago

BUILDING A MINIATURE MODEL CLYDE PUFFER STEAM BOAT

11K views
8 years ago

THREE STIRLINGS ENGINES

26K views
8 years ago

BUILDING A MINIATURE MODEL CLYDE PUFFER STEAM BOAT, Part 2

8.4K views
8 years ago

BUILDING A MINIATURE MODEL CLYDE PUFFER STEAM BOAT

16K views
8 years ago

FOUR LOW TEMPERATURE DIFFERENTIAL STIRLING ENGINES

2.5K views
9 years ago

MODEL RUMELY OILPULL 15 - 30 Type "F"

4.8K views
9 years ago

BIRDSELL TRACTION ENGINE

25K views
9 years ago

BABY SNAPPING TURTLES

1K views
9 years ago

VICTORIA, A MINIATURE MODEL STEAM LAUNCH

3.4K views
9 years ago

2.5K views
9 years ago

Victoria, a Miniature Model Steam Launch

3.5K views
10 years ago

Radio control miniature model steam boats

7.3K views
10 years ago

Miniature steam boat engines by Leslie Proper

153K views
10 years ago

Miniature steam tug with radio control

2.2K views
10 years ago

Six miniature steam engines

95K views
10 years ago

TEST RUN OF WEYMOUTH TUG POWER PLANT

1.3K views
10 years ago

MINIATURE STEAM POWER PLANT WITH V4 ENGINE

9.5K views
10 years ago

MINIATURE STEAM POWER PLANT FOR MODEL STEAM BOAT

4.3K views
10 years ago

Marble Machine No. 5 with Kinetic Lifter

11K views
10 years ago

The Beerhorn Tug, a miniature model steamboat

1.5K views
10 years ago

AFRICAN QUEEN, designed and built by Leslie Proper

1.9K views
10 years ago

LIL' TOOT, a miniature steamboat

1.4K views
10 years ago

Patio Plant Pumps, Designed by Les Proper

419 views
10 years ago

Marble Machine No. 4

13K views
10 years ago

Marble Machine Number 3

3.6K views
10 years ago

Test run of miniature model steamboat

3.3K views
10 years ago

Miniature model steamboats

6.5K views
10 years ago

Model Case Steam Traction Engine

1K views
11 years ago

LTD Stirling Engines

499 views
11 years ago

Avery Red River Special Model

683 views
11 years ago

Two miniature vacuum engines

1.2K views
11 years ago

Miniature steam traction engine

1K views
11 years ago

Marble Machine No. 2

3.6K views
11 years ago

Marble Machine with Incline Double Screw Lifter

11K views
11 years ago