Skip to main content

Add or remove other collections to your search:



Narrow your search by:



You've searched: All Collections

  • All fields: Testing--Colorado--Denver--1890-1900.
(23 results)



Display: 50

    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men working and arch A1 (Pioneer Fireproof Construction Company), with tiling, steel girders, and brick foundations. Milwaukee and Northern Railroad...
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890
    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men working and arch A2 (Thomas A. Lee), with tiling, steel girders, and brick foundations. Milwaukee and Northern Railroad freight cars are in the...
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men working with bricks and steel I-beams.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men working with bricks and steel I-beams.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of engineering tests, in Denver, Colorado; shows men examining an I-beam after a heat and fire test.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of an I-beam engineering stress test, in Denver, Colorado; shows men, brick, furnaces, and I-beams.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Furnaces--Colorado--Denver--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men, brick, I-beams, and boxcars.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men, stacked brick, I-beams, and boxcars.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows a collapsed arch, a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "C7."
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890
    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows an arch, a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "C8."
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890
    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows a collapsed arch, a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "C9."
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890
    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men by an arch and a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "D11."
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890
    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows an arch, a kiln or oven, bricks, steel girders, and a smokestack. Letters read: "D11."
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890
    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows a collapsed arch, bricks, steel girders, and a smokestack. Letters read: "D10."
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890
    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows a collapsed arch, bricks, steel girders, and a smokestack. Letters read: "D10."
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Effect of temperature on--Colorado--Denver--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890
    • Report of tests of fire proof arches, made in Denver, Colorado, for the Denver Equitable Building...

    • View of comparative engineering tests for the Equitable Building Company in Denver, Colorado; shows men working and arch A1 (Pioneer Fireproof Construction Company), with tiling, steel girders, and brick foundations. Union Pacific Railroad freight...
    • Equitable Building (Denver, Colo.)--1890-1900.; Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • December 1890

QuickView

Display a larger image and more item information when the pointer pauses over a thumbnail
 

Layout options:

Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK
Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK