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Recently Patented Inventions

Recently Patented Inventions p249

doi:10.1038/scientificamerican04161892-249


Business and Personal

Business and Personal p250

doi:10.1038/scientificamerican04161892-250


Notes and Queries

Notes and Queries pp250 - 251

doi:10.1038/scientificamerican04161892-250a


Index

Index of Inventions p251

doi:10.1038/scientificamerican04161892-251a


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Articles

A Remarkable Chemical Compound-Nickel Carbon Oxide p240

doi:10.1038/scientificamerican04161892-240


Mrs. Maria Louisa Pike pp240 - 241

doi:10.1038/scientificamerican04161892-240a


An Improved Poultry Brooder p242

doi:10.1038/scientificamerican04161892-242


An Easily Adjustable Harness Saddle p242

doi:10.1038/scientificamerican04161892-242a


A Nine-Inch Screw Cutting Lathe p242

doi:10.1038/scientificamerican04161892-242b


An Improved Gun Cleaning Device p242

doi:10.1038/scientificamerican04161892-242c


Improvements in Rubber Belts p243

doi:10.1038/scientificamerican04161892-243


An Intrenching Tool for Soldiers p243

doi:10.1038/scientificamerican04161892-243a


An Improved Cash Carrier p243

doi:10.1038/scientificamerican04161892-243b


An Improved Bridle Bit pp243 - 244

doi:10.1038/scientificamerican04161892-243c


Decisions Relating to Patents p244

doi:10.1038/scientificamerican04161892-244


A Large Refrigerating Machine p245

doi:10.1038/scientificamerican04161892-245


250-Kilowatt “Mordey-Victoria” Alternator pp246 - 247

doi:10.1038/scientificamerican04161892-246


A Rail Fence Bicycle Railway p247

doi:10.1038/scientificamerican04161892-247


The Great Sun Spot of February, 1892 pp247 - 248

doi:10.1038/scientificamerican04161892-247a


A Practical Metallic Railroad Tie p248

doi:10.1038/scientificamerican04161892-248


To Inventors p251

doi:10.1038/scientificamerican04161892-251


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