Combined Safety Valve and Low-Water Alarm - p247

doi:10.1038/scientificamerican04161870-247

PDF (380 KB)

Patent Right and Copyright - pp247 - 248

doi:10.1038/scientificamerican04161870-247a

PDF (593 KB)

Fur Seal Fishery in Alaska - pp248 - 249

doi:10.1038/scientificamerican04161870-248

PDF (524 KB)

Deformed Feet and Shoes - p249

Duff Child, M.D.

doi:10.1038/scientificamerican04161870-249

PDF (309 KB)

Comparison of the Refrigerative Effects of the Carre Apparatus and Common Ice - p249

doi:10.1038/scientificamerican04161870-249a

PDF (309 KB)

Barnacles - p250

doi:10.1038/scientificamerican04161870-250

PDF (421 KB)

The Narwhal or Sea Unicorn - p250

doi:10.1038/scientificamerican04161870-250a

PDF (421 KB)

Scientific Intelligence - p251

doi:10.1038/scientificamerican04161870-251

PDF (420 KB)

Wormood's Revolving Pay Box - p251

doi:10.1038/scientificamerican04161870-251a

PDF (420 KB)

Vertical Multiplier - pp251 - 253

doi:10.1038/scientificamerican04161870-251c

PDF (1,023 KB)

Screw Piles - pp253 - 254

doi:10.1038/scientificamerican04161870-253

PDF (584 KB)

Conklin's Detachable Lip for Bowls, Basins, Etc. - p254

doi:10.1038/scientificamerican04161870-254

PDF (385 KB)

International Exhibition of 1871, in London - p255

doi:10.1038/scientificamerican04161870-255

PDF (338 KB)

Power and Efficiency of Screws - p255

doi:10.1038/scientificamerican04161870-255a

PDF (338 KB)

Telo-Dynamic Cables - p255

doi:10.1038/scientificamerican04161870-255b

PDF (338 KB)

Boiler Explosions - pp255 - 256

doi:10.1038/scientificamerican04161870-255c

PDF (512 KB)

Charlatans and Charlatanism - p256

doi:10.1038/scientificamerican04161870-256

PDF (265 KB)

Experimental Test of the Laws of the Deflection of Beams - p256

doi:10.1038/scientificamerican04161870-256a

PDF (265 KB)

Report of the New York Commissioners of Fisheries - pp256 - 257

doi:10.1038/scientificamerican04161870-256b

PDF (600 KB)

Editorial Summary - p257

doi:10.1038/scientificamerican04161870-257

PDF (386 KB)

Patent Office Decision - p257

doi:10.1038/scientificamerican04161870-257b

PDF (386 KB)

United States Circuit Court at New Orleans - pp257 - 258

doi:10.1038/scientificamerican04161870-257c

PDF (701 KB)

Answers to Correspondents - p258

doi:10.1038/scientificamerican04161870-258a

PDF (345 KB)

Recent American and Foreign Patents - pp258 - 259

doi:10.1038/scientificamerican04161870-258b

PDF (688 KB)

Official List of Patents - pp259 - 260

doi:10.1038/scientificamerican04161870-259

PDF (754 KB)