A SHALLOW DIVING TWIN CYLINDER AIR PUMP BY BETZ, CHICAGO, CIRCA 1900
the cast iron frame signed as per title, and acting on two polished brass cylinders with air exhaust -- 15in. (38cm.) high
Sold for £372
Estimated at £350 - £450
(inc. buyer's premium of 24%)
A SHALLOW DIVING TWIN CYLINDER AIR PUMP BY BETZ, CHICAGO, CIRCA 1900
the cast iron frame signed as per title, and acting on two polished brass cylinders with air exhaust -- 15in. (38cm.) high
Auction: Maritime and Scientific Models, Instruments & Art (Untiring), 27th Apr, 2021
Mercantile (Sail) 1-123
Mercantile (Steam) 124-166
Naval (Sail) 170-252
Naval (Steam) 255-339
Navigational & Scientific Instruments 340-395
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Printed catalogues available at £20 (+P&P)
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THIS SALE WILL BE CONDUCTED LIVE ONLINE ONLY
You will not be able to bid live in the room. Absentee bids may be left via the website or using a bid form or you can bid via one of three online platforms. Absentee bids on our site must be left by 9am on the morning of the sale. Unfortunately, we cannot offer telephone bidding for this sale
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