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Boehm Stirling Hot Air IMG_0167 |
Engine, model HB145 IMG_0166 |
Solar Sterling Engine IMG_0127 |
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Rider-Ericsson IMG_0087 |
Hot Air Pumping Engine IMG_0084 |
Dental Air Compressor Ritter_label |
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Ritter Dental MFG IMG_0147 |
Automatic IMG_0146 |
Air Compressor IMG_0145 |
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3 cylinder radial IMG_0161 |
CO2 engine IMG_0163 |
w guard, note tank IMG_0164 |
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CO2 cartridge, charger IMG_0165 |
Hand Water Pump IMG_0157 |
reciprocating electric motor IMG_0129 |
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Small Drill Press IMG_0160 |
Brass fuel tanks home made |
FC cover Sep 2 articles |