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Departments

Notes and Queries

Notes and Queries pp27 - 28

doi:10.1038/scientificamerican01131883-27


Business and Personal

Business and Personal p28

doi:10.1038/scientificamerican01131883-28


Patent Notes

Patents p28

doi:10.1038/scientificamerican01131883-28a


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Articles

The Great Dry Docks at the Erie Basin p15

doi:10.1038/scientificamerican01131883-15


Perils From Suspended Electric Wires p16

doi:10.1038/scientificamerican01131883-16


Testing and Improving Cast Iron p16

doi:10.1038/scientificamerican01131883-16a


More Work for Inventors p17

doi:10.1038/scientificamerican01131883-17


Sawing Hard Steel With Sand pp17 - 18

doi:10.1038/scientificamerican01131883-17a


New Hose Coupling pp18 - 19

doi:10.1038/scientificamerican01131883-18


Log Setting Apparatus for Sawmills p19

doi:10.1038/scientificamerican01131883-19


Improved Vise p19

doi:10.1038/scientificamerican01131883-19a


New Potato Digger p22

doi:10.1038/scientificamerican01131883-22


Laboratory Apparatus for Heating Water pp22 - 23

doi:10.1038/scientificamerican01131883-22a


An Ornamental Water Jar and Basin p23

doi:10.1038/scientificamerican01131883-23


What Is a Pike?—What Is a Pickerel? pp24 - 25

doi:10.1038/scientificamerican01131883-24


Engineering Inventions p26

doi:10.1038/scientificamerican01131883-26


Mechanical Inventions p26

doi:10.1038/scientificamerican01131883-26a


Agricultural Inventions p26

doi:10.1038/scientificamerican01131883-26b


Miscellaneous Inventions p26

doi:10.1038/scientificamerican01131883-26c


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