Improved Gap Lathe - p255

doi:10.1038/scientificamerican04281877-255

PDF (320 KB)

A Bull on the Track - p256

doi:10.1038/scientificamerican04281877-256

PDF (455 KB)

Dual Life - p256

doi:10.1038/scientificamerican04281877-256a

PDF (455 KB)

The Centennial Surplus - pp256 - 257

doi:10.1038/scientificamerican04281877-256b

PDF (549 KB)

Alleged Magneto-Photography - p257

doi:10.1038/scientificamerican04281877-257

PDF (131 KB)

Remarkable Results of Evaporation and Rainfall - pp257 - 258

doi:10.1038/scientificamerican04281877-257a

PDF (719 KB)

Straightening Saws - pp259 - 260

doi:10.1038/scientificamerican04281877-259

PDF (400 KB)

Communications - p260

doi:10.1038/scientificamerican04281877-260

PDF (214 KB)

Important Observations on the Rocky Mountain Locust, Or “Grasshopper” Pest of the West - pp260 - 261

C. V. Riley

doi:10.1038/scientificamerican04281877-260a

PDF (499 KB)

The British Ironclad Alexandra - p261

doi:10.1038/scientificamerican04281877-261

PDF (326 KB)

A New Hydraulic Engine - p262

doi:10.1038/scientificamerican04281877-262

PDF (247 KB)

Martin's Gas Regulator for Steam Boilers - p262

doi:10.1038/scientificamerican04281877-262a

PDF (247 KB)

Improved Yard Stick and Bias Measure - p262

doi:10.1038/scientificamerican04281877-262b

PDF (247 KB)

Professor Gray's Telephone - p263

doi:10.1038/scientificamerican04281877-263

PDF (386 KB)

The Friction of Plain Slide Valves - pp264 - 265

doi:10.1038/scientificamerican04281877-264

PDF (445 KB)

The Cat Teaser - pp265 - 266

doi:10.1038/scientificamerican04281877-265

PDF (415 KB)

Recent American and Foreign Patents - p266

doi:10.1038/scientificamerican04281877-266a

PDF (242 KB)

New Miscellaneous Inventions - p266

doi:10.1038/scientificamerican04281877-266b

PDF (242 KB)

New Mechanical and Engineering Inventions - p266

doi:10.1038/scientificamerican04281877-266c

PDF (242 KB)

Communications Received - p268

doi:10.1038/scientificamerican04281877-268

PDF (294 KB)