Measures 5- 1/2″ in diameter – 3- 1/2″ in depth. Comes with screws and instructions as shown. Personalized on the very top (see final photo). It has never been screwed up or even displayed!! The item “Chelsea Boston Series Brass Shipstrike Barometer” is in sale since Monday, August 21, 2017. This item [...]
Archives for September 24, 2017
Antique Line of Position Computer Slide Rule Charles Lane Poor Navigation NYYC
Please be patient while they download. Exceedingly rare antique “Line of Position Computer, ” invented by Prof. Line of Position Computer description. This exceedingly rare navigation instrument is called “Line of Position Computer, ” and is essentially a mechanical navigator or circular slide rule for determining one’s location, either from morning or afternoon sightings for [...]
BRAND NEW Mint Rare 5-Aneroid Taylor Barograph Tested Charts Ink Original Box
This is an extremely rare, unbelievably BRAND NEW 5-aneroid Taylor barograph — never used (except to produce a test chart for you). It’s still in the original box, comes with a year’s supply of original charts, has original instructions, and the original bottle of ink [...]