Volume 85, Issue 23
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Features
Irrigation of the Delta of the Colorado
Reconstruction of the Croton Dam
Cave Drawings of the Palolithic Epoch
By Our Paris Correspondent
Nebula in Nova Persei
New Atlantic Type of Passenger Locomotive on the Pennsylvania Railroad
A New Synchronism Indicator for Alternators
Rankin Bridge for the Transit of Molten Iron
The Manufacture of Oil-Cloth
The New Drainage and Sewerage System of New Orleans
Portraiture by Flash Light
Treating Fruit-Trees for Scale
Improvement in Dredge Shovels
Patent Department
Process of Separating Pith from the Kind of Cane and Stalks