Volume 55, Issue 5
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Features
Ship Transit Across the Isthmus
Baseball
Check Row Corn Planter
Drawer Check and Support
Discharge Pipe for Vaults
Measuring Wheel
Watchcase Spring
Improved Quilting Frame
Clip Coupling for Vehicles
Lamp Filling Attachment for Oil Cans
Fence Wire Tightener
Fireworks with Dramatic Accessories
Polarized Light
Simple Instrument For The Examination Of Microscopic Objects