Showing 1074 results
Description
Steel processing
Steel processing
Steel processing
Steel processing
"Northland Echo" ship
"Northland Echo" ship
McMurray-Waterways 'highway'
McMurray-Waterways 'highway'
Steel processing
Steel processing
Steel processing
Steel processing
Wrought Iron and Crucible Steel Practice
Wrought Iron and Crucible Steel Practice
Wrought Iron and Crucible Steel Practice
Wrought Iron and Crucible Steel Practice
Karl Clark portrait
Karl Clark portrait
Workers in [oil industry] in Trinidad
Workers in [oil industry] in Trinidad
Cleared field in Trinidad
Cleared field in Trinidad
Lead refinery
Lead refinery
Refinery plant
Refinery plant
Train engine
Train engine
Process diagram
Process diagram
Grading and floatation chart
Grading and floatation chart
Figures chart
Figures chart
Iron distribution graph
Iron distribution graph
Materials graph
Materials graph
Figures graph
Figures graph
Metal casting/forging equipment
Metal casting/forging equipment
Metallurgy casting and forging apparatus
Metallurgy casting and forging apparatus
Inspiration Slime Plant
Inspiration Slime Plant
Metallurgy casting
Metallurgy casting
Metallurgy casting
Metallurgy casting
Slide fastener die cast elements
Slide fastener die cast elements
Metal plates and bolts
Metal plates and bolts
Sections through welds in plate
Sections through welds in plate
Portrait of Karl Clark as a Child
Portrait of Karl Clark as a Child
Frances Clark Ruttan and Mrs. Karl Clark, leaving cabin.
Frances Clark Ruttan and Mrs. Karl Clark, leaving cabin.
Archie D. MacGillivray
Archie D. MacGillivray
W.C. Whittaker
W.C. Whittaker
Alex B. Jackson
Alex B. Jackson
Workmen preparing tar sands
Workmen preparing tar sands
Road section for paving
Road section for paving
Four horse plough
Four horse plough
Machine spreading asphalt
Machine spreading asphalt
Chemical relationship chart
Chemical relationship chart
Table of Laboratory results
Table of Laboratory results
Aerial view of Goldfield, Saskatchewan
Aerial view of Goldfield, Saskatchewan
Aerial view of Goldfield, Saskatchewan
Aerial view of Goldfield, Saskatchewan
Beaverlodge Bay, Saskatchewan
Beaverlodge Bay, Saskatchewan
Beaverlodge, Saskatchewan
Beaverlodge, Saskatchewan
Storm at Sucker Bay
Storm at Sucker Bay
Shear zone at Algold Bay
Shear zone at Algold Bay
Diamond drill
Diamond drill
Diamond drill
Diamond drill
Diamond drill holes
Diamond drill holes
Sludge samples and diamond drill core
Sludge samples and diamond drill core
Imperial oil tanks
Imperial oil tanks
C.M.S. Camp
C.M.S. Camp
Ryan shaft
Ryan shaft
C.M.S. mine shaft
C.M.S. mine shaft
Rapids on Yellowknife River
Rapids on Yellowknife River
Viola Mine shaft
Viola Mine shaft
Chamber with laboratory equipment
Chamber with laboratory equipment
Digging pitch in Trinidad
Digging pitch in Trinidad
Pitch Lake, Trinidad
Pitch Lake, Trinidad
Trinidad oil facility
Trinidad oil facility
Hot saws
Hot saws
Diagram of a faulted anticlinal arch
Diagram of a faulted anticlinal arch
Silicon Molybdenum Steel endorsement
Silicon Molybdenum Steel endorsement
"Sidetracking Junk"
"Sidetracking Junk"
"Removable Whipstock"
"Removable Whipstock"
Seamless casing
Seamless casing
Smith casing job
Smith casing job
Oil well activity
Oil well activity
Oil equipment and site
Oil equipment and site
Well Treatment
Well Treatment
Acidizing unit
Acidizing unit
Plate mill shears
Plate mill shears
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Prospect hole on Saline Creek
Prospect hole on Saline Creek
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Steel processing
Wrought Iron and Crucible Steel Practice
Wrought Iron and Crucible Steel Practice
Heating barrels of bitumen
Heating barrels of bitumen
Tar sands on U of A campus
Tar sands on U of A campus
Roasting yard
Roasting yard
Slag heap
Slag heap
Slag pot
Slag pot
Rail car shed
Rail car shed
Metallurgical process
Metallurgical process
Open hearth
Open hearth
Grading and floatation chart
Grading and floatation chart
Lead distribution graph
Lead distribution graph
Zinc distribution graph
Zinc distribution graph
Grindstone test chart
Grindstone test chart
Vissac jig sketch
Vissac jig sketch
Metallurgy forging apparatus
Metallurgy forging apparatus