The Improvement of the Railroad Approaches of New York - p127

doi:10.1038/scientificamerican03021889-127

PDF (943 KB)

The Daft Electric Locomotive - p128

doi:10.1038/scientificamerican03021889-128

PDF (281 KB)

The Germ of Diphtheria - p128

doi:10.1038/scientificamerican03021889-128a

PDF (281 KB)

Strange Incendiarism - pp128 - 129

doi:10.1038/scientificamerican03021889-128b

PDF (392 KB)

An Improved Universal Milling Machine - p130

doi:10.1038/scientificamerican03021889-130

PDF (291 KB)

An Instrument to test Engine Crank Shafts - p130

doi:10.1038/scientificamerican03021889-130a

PDF (291 KB)

A Luggage Carrier for Bicycles - p131

doi:10.1038/scientificamerican03021889-131

PDF (342 KB)

An Improved Car-Starter - p131

doi:10.1038/scientificamerican03021889-131a

PDF (342 KB)

An Improved Dyeing Machine - p131

doi:10.1038/scientificamerican03021889-131b

PDF (342 KB)

An Improved Velocipede - p131

doi:10.1038/scientificamerican03021889-131c

PDF (342 KB)

An Improved Signal Bell - pp131 - 133

doi:10.1038/scientificamerican03021889-131d

PDF (591 KB)

Melde's Experiment with the Trevelyan Rocker - p135

T. O'Conor Sloane, PH.D.

doi:10.1038/scientificamerican03021889-135

PDF (299 KB)

The Scientific American Iodide of Mercury Barometer - pp135 - 136

doi:10.1038/scientificamerican03021889-135a

PDF (496 KB)

Ten-Ton Locomotive Crane - p136

doi:10.1038/scientificamerican03021889-136

PDF (232 KB)

Improved apparatus for Heating Cars - pp136 - 137

doi:10.1038/scientificamerican03021889-136a

PDF (401 KB)

Simple Experiments in Physics - p137

Geo. M. Hopkins

doi:10.1038/scientificamerican03021889-137

PDF (207 KB)