Skip to main content

Add or remove other collections to your search:



Narrow your search by:



You've searched: All Collections

  • Description: pumped
(14 results)



Display: 20

    • Pump House

    • Pumping stations; Sawmills;
    • "This building was originally a vertical saw mill constructed before 1834 (not Dawes saw mill). Additions and improvements at a cost of $500 were made in 1842 to the mill which burned in October, 1856. Sometime between 1856 and 1873 it was changed...
    • Filtration presses

    • Manufacturing process of acetate rayon
    • Solution used in the manufacture of acetate at the Waynesboro, Virginia plant of E.I du Pont Nemours & Company is pumped through a series of filtration presses before it is spun into filaments.
    • Reading the scale

    • Tetraethyl lead
    • An operator reads a scale as the finished tetraethyl lead antiknock compound is being pumped from the blender into the tank car outside the DuPont Company´┐Żs Chambers Works. It is here and at a new plant in Antioch, California that DuPont's...
    • Tank truck of Formaldehyde

    • Formaldehyde-Perth Amboy, NJ & Toledo, OH Plants-Belle, WV
    • Formaldehyde for phenol and urea formaldehyde plastics is being pumped into this tank truck at the Perth Amboy NJ Plant of DuPont's Electrochemicals Department. Formaldehyde is manufactured from methanol and air.
    • Interior of Wawa Dairy Plant

    • Dairy products industry; Plants; Machinery;
    • Milk receiving room where milk is weighed and dropped into tank from which it is pumped to the sixth floor to storage tanks. Flow of milk then follows gravity
    • Trifurcation

    • Pipes (Conduits);
    • Written on back: "This huge branch connection, called a trifurcation, at the Yards Creek Pumped Storage Hydroelectric Project in northern NJ was fabricated by Chicago Bridge & Iron Co. using Lukens Penstock Steel. The all-welded, three-way...
    • Belle Works

    • Manufacturing Process of Ammonia
    • Water flows 40,000 gallons a minute in this Mountain Unit to supply the raw water needs and to operate the closed tube scrubbing process for purifying gases in the making of ammonia by high pressure synthesis at the DuPont Companys Belle, WV Works....
    • Testing the wear of metals

    • Metallurgical Research
    • A new understanding of how metals wear under friction and how to reduce this problem, may come from fundamental research being carried out at DuPont's Experimental Station, one of the largest centers of research in the world. It spreads over 95...

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