Skip to main content

Box 20

 Container

Contains 68 Results:

B-262 & B-263-200 HP Boiler, Undated

 File — Box: 20, Folder: 40
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: Undated

B-264 & B-265-75 HP 150# WP Boiler, 1960

 File — Box: 20, Folder: 41
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: 1960

B-266 & B-267-15 HP 100# Leffel Scotch Type Boiler, 1960

 File — Box: 20, Folder: 42
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: 1960

B-268 & B-269-75 HP 125# WP Leffel, Scotch Type Boiler, 1960

 File — Box: 20, Folder: 43
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: 1960

B-230 & B-231-60 HP 125# WP Boiler, c.a. 1960

 File — Box: 20, Folder: 44
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: c.a. 1960

B-232 & B-233-40 HP 125# WP Boiler with Mettler Burner Assembled, c.a. 1960

 File — Box: 20, Folder: 45
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: c.a. 1960

B-234 & B-235-20 HP 100# Boiler, c.a. 1960

 File — Box: 20, Folder: 46
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: c.a. 1960

B-236 through B-238-100 HP 125# WP Boiler Including Ray 8 AP 14 Oil Burner, c.a. 1960

 File — Box: 20, Folder: 47
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: c.a. 1960

B-239 & B-240-60 HP 200# WP Boiler on 10” Steel H Beams, 1959

 File — Box: 20, Folder: 48
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: 1959

B-241 through B-243-200 HP Small Boiler & Stoker, c.a. 1960

 File — Box: 20, Folder: 49
Scope and Content From the Collection: The James Leffel and Company Records document the activities of a company established in 1862 by James Leffel, inventor of the double turbine water wheel. The double turbine water wheel had a solid reputation and was marketed throughout the United States and overseas. By the 1930s and 1940s, the company had expanded into producing hydraulic turbines, along with scotch boilers and stokers. The records are divided into nine series based on the type of documents the series contains. However,...
Dates: c.a. 1960