The unique Sphygmomanometer with original pump by Riva-Rocci is around 1895-1910. It is signed on the scale : Sphygmomanometer nach Riva-Rocci, D.R.G.M. The pump is made by the retailer: G.P. Pilling & co , Pat Mar 4-13 , Phila PA. It is very unusual to have the pump with the mercury tube ( there is no mercury in it). In good condition and 32,5 cm high. Look for shop information on website page http://www.vanleestantiques.com/vanleestantiques/
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Van Leest Antiques
Van Leest Antiques, based in Utrecht in the Netherlands, specialises in antique scientific and medical instruments. Their collection covers mainly scientific and medical antique instruments: barometers, globes and planataria, nautical instruments, anatomical models, and pharmacy items. Toon Van Leest travels regularly in Europe and visits trade fairs, auctions, and antique dealers to collect stock and to find pieces to fulfil his clients' unusual requests.
As well as being an avid antique collector and dealer, Toon Van Leest is also a dentist. He believes that antiques are a stable investment, not reliant on trends or fashion, and have truly lasting value. Above all, he says, antiques are timeless and never lose their beauty.