Leveling and Lining Shafts - p224

doi:10.1038/scientificamerican10111884-224

PDF (361 KB)

Turning Metals to Patterns - pp224 - 225

doi:10.1038/scientificamerican10111884-224a

PDF (525 KB)

Rein Support - p226

doi:10.1038/scientificamerican10111884-226

PDF (287 KB)

Car Coupling - p226

doi:10.1038/scientificamerican10111884-226a

PDF (287 KB)

Paper File or Holder - p226

doi:10.1038/scientificamerican10111884-226b

PDF (287 KB)

Tree Protector - p226

doi:10.1038/scientificamerican10111884-226c

PDF (287 KB)

Car Gate - p226

doi:10.1038/scientificamerican10111884-226d

PDF (287 KB)

The Electric Railway at Frankfort, Germany - p227

doi:10.1038/scientificamerican10111884-227

PDF (391 KB)

Wagon Seat - p228

doi:10.1038/scientificamerican10111884-228a

PDF (273 KB)

The Fish River Caves, Near Sydney, Australia - p229

J. E. Richter

doi:10.1038/scientificamerican10111884-229

PDF (189 KB)

The Keely Motor Deception - pp230 - 231

doi:10.1038/scientificamerican10111884-230

PDF (636 KB)

The Ant Lion - pp231 - 232

H. C. Hovey

doi:10.1038/scientificamerican10111884-231

PDF (542 KB)

Gas Pressure Moderator - pp232 - 233

doi:10.1038/scientificamerican10111884-232

PDF (419 KB)

Engineering Inventions - p234

doi:10.1038/scientificamerican10111884-234

PDF (473 KB)

Agricultural Inventions - p234

doi:10.1038/scientificamerican10111884-234a

PDF (473 KB)

Miscellaneous Inventions - p234

doi:10.1038/scientificamerican10111884-234b

PDF (473 KB)