The Manufacture of Emery Wheels - p255

doi:10.1038/scientificamerican04271878-255

PDF (631 KB)

Science and Commerce as Peacemakers - p256

doi:10.1038/scientificamerican04271878-256

PDF (357 KB)

The Utilization of Waste Matters - pp256 - 257

doi:10.1038/scientificamerican04271878-256a

PDF (454 KB)

“Convict Competition.” - p257

doi:10.1038/scientificamerican04271878-257

PDF (131 KB)

Sterilization by Light - p257

doi:10.1038/scientificamerican04271878-257a

PDF (131 KB)

A Dangerous Item - p257

doi:10.1038/scientificamerican04271878-257b

PDF (131 KB)

The Culture of House Plants - p258

doi:10.1038/scientificamerican04271878-258

PDF (234 KB)

A Water Lens Microscope - p258

Geo. M. Hopkins, By

doi:10.1038/scientificamerican04271878-258a

PDF (234 KB)

Compound Marine Engines - pp259 - 260

doi:10.1038/scientificamerican04271878-259

PDF (391 KB)

Communications - p260

doi:10.1038/scientificamerican04271878-260

PDF (156 KB)

Plant Mind - p260

doi:10.1038/scientificamerican04271878-260a

PDF (156 KB)

Steam Boiler Inspection - pp261 - 262

doi:10.1038/scientificamerican04271878-261

PDF (397 KB)

Improved Variable Exhaust - p262

doi:10.1038/scientificamerican04271878-262

PDF (229 KB)

Combined Dinner Fail and Lantern - p262

doi:10.1038/scientificamerican04271878-262a

PDF (229 KB)

The Three-Tailed Birthwort - p263

doi:10.1038/scientificamerican04271878-263

PDF (341 KB)

The Baobab Tree - p263

doi:10.1038/scientificamerican04271878-263a

PDF (341 KB)

Astronomical Notes - p264

Berlin H. Wright

doi:10.1038/scientificamerican04271878-264

PDF (211 KB)

Coleman's Improved Pipe Wrench - pp264 - 265

doi:10.1038/scientificamerican04271878-264a

PDF (412 KB)

A New Vehicle - pp265 - 266

doi:10.1038/scientificamerican04271878-265

PDF (414 KB)

French Band Saw Blades - p266

doi:10.1038/scientificamerican04271878-266

PDF (203 KB)

Communications Received - p268

doi:10.1038/scientificamerican04271878-268

PDF (626 KB)

The Scientific American - p270

doi:10.1038/scientificamerican04271878-270

PDF (682 KB)