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james g biddle 1923 high vacuum pumps irving langmuir vintage ad
- Condition : Used
- Dispatch : 2 Days
- Brand : None
- ID# : 172561749
- Quantity : 1 item
- Views : 131
- Location : United States
- Seller : Silveriver (+2904)
- Barcode : None
- Start : Fri 13 Jul 2018 18:23:34 (EDT)
- Close : Run Until Sold
- Remain : Run Until Sold
for 1 item(s)
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Seller's Description
Original vintage optical industry trade magazine ad for JAMES G. BIDDLE of Philadelphia, PA. High Vacuum Pumps. The Condensation Pump developed by Dr. Irving Langmuir of the General Electric Company. Picture shows a complete outfit comprising Langmuir Condensation Pump, two-stage auxiliary pump and 1/2 HP motor all mounted together on one base. Old 1923 optical and medical laboratory equipment advertisement.
Listing Information
| Listing Type | Gallery Listing |
| Listing ID# | 172561749 |
| Start Time | Fri 13 Jul 2018 18:23:34 (EDT) |
| Close Time | Run Until Sold |
| Starting Bid | Fixed Price (no bidding) |
| Item Condition | Used |
| Bids | 0 |
| Views | 131 |
| Dispatch Time | 2 Days |
| Quantity | 1 |
| Location | United States |
| Auto Extend | No |
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