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Antique steampunk “Adder” adding machine c.1908

Offered for sale is this early steampunk style adding machine – “The adder”.   “The adder” was in production from around 1908 to 1920.   This steampunk style adding machine looks good on any desk.    This example is in good condition with no dents to the casing and has glass cover over the numbers.  It is in working order.  From time to time you will need to push the reset 2-3 times to reset to zero.  Rarity:  From what I’ve seen there are not too Read More...

MINIATURE ENGLISH SEXTANT BY BATES.

SHIPPING BY FEDEX, DHL, UPS, ETC. FULLY TRACKED.  Contact Email:  [email protected] Read More...

Antique Brass Mechanical Stage for W. Watson & Sons Ltd Van Heurck Microscope – Fits Model B and No. 1 Variants – c1910

Offered for sale is a fully mechanical specimen stage that fits the W Watson & Sons Ltd Van Heurck microscope.  It’s supplied with three fixing screws and the fit dimensions are ~62mm and 93mm in terms of spacing as shown in the listing photo stream. The stage has x and y-axis adjustments giving 1 inch of travel along each axis, with smooth movement allowing accurate control of specimen position.  The stage also rotates requiring only light manual pressure to move Read More...

Antique Victorian Trepanning saw – Trephine with ebony handle c1870

Offered for for sale is this lovely Antique Victorian Trepanning saw (trephine) with ebony handle circa 1870. The depth of the cut is adjustable with the small screw on the main shaft.  The saw is very sharp.   Brief history:   Ah, the trepanning saw – because sometimes, opening someone’s skull was just what the doctor ordered. Used from ancient times right up through the 19th century, this charmingly terrifying tool was once the go-to gadget for everything from “letting out the bad Read More...

Ornate antique brass personal opiate syringe case with syringe

Offered for sale is this fancy ornate antique brass opiate syringe case and syringe.   On the front is a space for a monogram – unmarked.  Brief history:  Once upon a time, before the world decided that maybe heroin wasn’t the ideal cure for a stubbed toe, elegant folks carried little syringe kits like this one – the 19th-century equivalent of having a Headache pill in your bag, if Headache pills made you see colours and forget your address. This tidy, travel-sized opiate Read More...

Rare Antique Jackson type x-ray tube c1896

Offered for sale is a very rare antique Jackson type x-ray tube with a turned timber stand. Circa1896. Brief history:  Geissler tubes were used for creating visual displays by making gasses glow.  After this Crookes tubes which had vacuum in the tube rather than gasses.  This experimentation ultimately led to the discover of X-rays by Roentgen in 1895.  Just before this, the Jackson type X-ray tube was originally designed by Professor Herbert Jackson of King’s College, London in 1894.   This Jackson Read More...

SOLD – Binocular microscope – J B Dancer.

SOLD – I believe this binocular microscope has a Best No 1 stand, two tapering columns rising from the base and terminating with trunnions to hold the microscope body. Numbered 361 and dating to the early 1870’s, nice condition with a little spotting here and there. The microscope stands 16 inches tall fully racked down, eye pieces in situ. The rack and pinions work nice & smoothly, no dents or dings. The case height is 18 inches high; a Read More...

SOLD – Antique W. Watson & Sons Circuit Stage Van Heurck Brass Microscope – circa 1900, Cased

Watson Circuit Stage Van Heurck circa 1900 serial no. 5890 Offered for sale is a highly collectable example of Watson’s Van Heurck brass microscope and particularly special in that it’s the rare Circuit Stage model.  It’s quite an imposing instrument standing over 18 inches high when the draw-tubes and coarse focus are both racked out.  This example dates to around 1900 based on its serial number 5890 which is engraved on the tripod just above the rear brass bun-foot and Read More...

MId 19th Century Medicine Chest

Many of the bottles with their original labels  key and brass draw locking pin  One of the bottles is damaged Crack on the top of the chest  Read More...

Six inch double arm protractor – Archbutt & Sons.

A very clean double arm brass protractor signed, ‘J. Archbutt & Sons, 20 Bridge Rd, Lambeth’. In fitted mahogany case. The lid is a little warped but closes ok. Read More...

SOLD – Vintage C. Baker Brass Microscope with Zeiss Optics – circa 1930s, Cased

C. Baker brass microscope circa 1930s serial no. 5915 Offered for sale is an extremely well presented example of a C. Baker microscope in brass – it’s a late model example and dates to 1926 based on its serial number 38121 with its correct original case.  This is a quite exceptionally good cosmetic example with very little wear and lacquered brass-work that’s retained virtually all its condition, which is pretty remarkable considering the instrument’s age at 99 years and counting.  Read More...

SOLD – Antique W. Watson & Sons Ltd – Praxis Model Brass Microscope – circa 1914, Cased

Offered for Sale is a good antique condition with clear optics, nice age and use-appropriate patina to its brass-work. 111 year old example of the compact Watson Praxis that’s an ideal example for a collector or as a display piece in a suitable setting. Here we have a lovely collectable Praxis microscope by W. Watson & Sons Limited of London and for comparison purposes I’ve put a copy of the entry from Watson’s 1912 product catalogue at the end Read More...