Indicating Fire Damp in Coal Mines - p47

doi:10.1038/scientificamerican01231886-47

PDF (638 KB)

A New Invention to Secure Safety in Coal Mines - p48

doi:10.1038/scientificamerican01231886-48

PDF (296 KB)

Is Nerve Force an Agent in Coloration? - p48

doi:10.1038/scientificamerican01231886-48a

PDF (296 KB)

Removal of Snow from Streets by Steam - p48

doi:10.1038/scientificamerican01231886-48b

PDF (296 KB)

Photographic Notes - p49

doi:10.1038/scientificamerican01231886-49

PDF (130 KB)

Improved Packing Box - p50

doi:10.1038/scientificamerican01231886-50

PDF (270 KB)

Automatic Switch for Dovetailing Machines - p50

doi:10.1038/scientificamerican01231886-50a

PDF (270 KB)

Fastening for Tied Packages - p50

doi:10.1038/scientificamerican01231886-50b

PDF (270 KB)

Metallic Piston Packing - pp50 - 51

doi:10.1038/scientificamerican01231886-50c

PDF (491 KB)

Movable Dressing Closet for Sleeping Cars - p51

doi:10.1038/scientificamerican01231886-51

PDF (250 KB)

Siemens and Halske's Soot Indicator - p51

doi:10.1038/scientificamerican01231886-51a

PDF (250 KB)

Improved Milling Machine - p54

doi:10.1038/scientificamerican01231886-54

PDF (318 KB)

The Empire Steam Pump - pp54 - 55

doi:10.1038/scientificamerican01231886-54a

PDF (551 KB)

A Curious Ice Formation - p55

doi:10.1038/scientificamerican01231886-55

PDF (257 KB)

The California Roadrunner - pp55 - 57

John R. Coryell

doi:10.1038/scientificamerican01231886-55a

PDF (565 KB)

Parenty's Smoking Machine - p57

doi:10.1038/scientificamerican01231886-57

PDF (250 KB)

Engineering Inventions - p58

doi:10.1038/scientificamerican01231886-58

PDF (250 KB)

Agricultural Inventions - p58

doi:10.1038/scientificamerican01231886-58a

PDF (250 KB)

Miscellaneous Inventions - p58

doi:10.1038/scientificamerican01231886-58b

PDF (250 KB)