Modern British Locomotives - p271

doi:10.1038/scientificamerican10301875-271

PDF (393 KB)

Is Our Torpedo System Useless? - p272

doi:10.1038/scientificamerican10301875-272

PDF (335 KB)

The Colleges and the Hard Times - p272

doi:10.1038/scientificamerican10301875-272a

PDF (335 KB)

The Locomotive Semi-Centennial - p272

doi:10.1038/scientificamerican10301875-272b

PDF (335 KB)

Progress of American Telegraphy - p273

doi:10.1038/scientificamerican10301875-273

PDF (149 KB)

Foreign Patents-Reduction of Costs - p273

doi:10.1038/scientificamerican10301875-273a

PDF (149 KB)

The Keely Motor Deception - p273

doi:10.1038/scientificamerican10301875-273b

PDF (149 KB)

The Fair of the American Institute - p273

doi:10.1038/scientificamerican10301875-273c

PDF (149 KB)

Improved Tea Kettle - p274

doi:10.1038/scientificamerican10301875-274

PDF (429 KB)

Combined Scissors and Ripping Knife - p274

doi:10.1038/scientificamerican10301875-274a

PDF (429 KB)

Recent Hospital Construction - p274

doi:10.1038/scientificamerican10301875-274b

PDF (429 KB)

Improved Friction Clutch Pulley - p274

doi:10.1038/scientificamerican10301875-274c

PDF (429 KB)

The New Giffard Railway Carriages - p275

doi:10.1038/scientificamerican10301875-275

PDF (423 KB)

New Method of Casting Steel Ingots - p275

doi:10.1038/scientificamerican10301875-275a

PDF (423 KB)

A Home-Made Compound Microscope - pp275 - 276

doi:10.1038/scientificamerican10301875-275b

PDF (543 KB)

Practical Mechanism - p277

Joshua Rose

doi:10.1038/scientificamerican10301875-277

PDF (230 KB)

Improved Grinding Mills - p278

doi:10.1038/scientificamerican10301875-278

PDF (315 KB)

Improved Refrigerator and Counter - p278

doi:10.1038/scientificamerican10301875-278a

PDF (315 KB)

Oriental Horticulture - p279

doi:10.1038/scientificamerican10301875-279

PDF (442 KB)

Useful and Curious Inventions - pp280 - 281

doi:10.1038/scientificamerican10301875-280

PDF (448 KB)

Scientific and Practical Information - p281

doi:10.1038/scientificamerican10301875-281

PDF (168 KB)

Recent American and Foreign Patents - p282

doi:10.1038/scientificamerican10301875-282

PDF (195 KB)

Recent American and Foreign Patents - p282

doi:10.1038/scientificamerican10301875-282a

PDF (195 KB)

Communications Received - p284

doi:10.1038/scientificamerican10301875-284

PDF (267 KB)

Canadian Patents - p285

doi:10.1038/scientificamerican10301875-285

PDF (630 KB)