George Hale Barrus

The Star Improved Steam Engine Indicator

George Hale Barrus

$30.95

Boiler Tests: Embracing The Results Of One Hundred And Thirty-seven Evaporative Tests, Made On Seventy-one Boilers, Conducted By The Author

George Hale Barrus

$22.95 - $33.95

Boiler Tests; Embracing the Results of One Hundred and Thirty-Seven Evaporative Tests, Made on Seventy-One Boilers, Conducted by the Author

George Hale Barrus

Out of Stock

Engine Tests: Embracing the Results of Over One Hundred Feed-Water Tests and Other Investigations on Various Kinds of Steam Engines, Conducted by the Author

George Hale Barrus

$34.95

Engine Tests; Embracing the Results of Over One Hundred Feed-water Tests and Other Investigations on Various Kinds of Steam Engines, Conducted by the Author

George Hale Barrus

Out of Stock

Waste of Fuel in Manufacturing Establishments As Illustrated by the Results of Engineering Tests

George Hale Barrus

$26.95

Waste of Fuel in Manufacturing Establishments as Illustrated by the Results of Enginering Tests

George Hale Barrus

Out of Stock