Improved Diamond Stone Saw - p63

doi:10.1038/scientificamerican01301875-63

PDF (421 KB)

Electric Earth Batteries - p64

doi:10.1038/scientificamerican01301875-64

PDF (435 KB)

Torpedoes for Harbor Defense - p64

doi:10.1038/scientificamerican01301875-64a

PDF (435 KB)

Something about Balloons - pp64 - 65

doi:10.1038/scientificamerican01301875-64b

PDF (595 KB)

Senate Confirmations - p65

doi:10.1038/scientificamerican01301875-65

PDF (179 KB)

Scientific and Practical Information - p65

doi:10.1038/scientificamerican01301875-65a

PDF (179 KB)

Improved Die Tap - p66

doi:10.1038/scientificamerican01301875-66

PDF (260 KB)

Filtration under Pressure - p66

doi:10.1038/scientificamerican01301875-66a

PDF (260 KB)

The Underground Railway, New York City - pp67 - 68

doi:10.1038/scientificamerican01301875-67

PDF (558 KB)

The Crescent Steel Works at Pittsburgh, PA - p68

doi:10.1038/scientificamerican01301875-68a

PDF (183 KB)

Practical Mechanism - p69

Joshua Rose

doi:10.1038/scientificamerican01301875-69

PDF (227 KB)

Cutting Gear Wheels - p70

doi:10.1038/scientificamerican01301875-70

PDF (339 KB)

The Bessemer Saloon Steamship - p70

doi:10.1038/scientificamerican01301875-70a

PDF (339 KB)

Highland and Lowland Cattle - p71

doi:10.1038/scientificamerican01301875-71

PDF (466 KB)

The Vegetable Fibers at the Universal Exposition Vienna - p72

Julius Wiesner

doi:10.1038/scientificamerican01301875-72

PDF (425 KB)

Decisions of the Courts - pp72 - 73

doi:10.1038/scientificamerican01301875-72a

PDF (831 KB)

Recent American and Foreign Patents - p73

doi:10.1038/scientificamerican01301875-73a

PDF (427 KB)

Communications Received - p76

doi:10.1038/scientificamerican01301875-76

PDF (602 KB)

Canadian Patents - p76

doi:10.1038/scientificamerican01301875-76b

PDF (602 KB)