Notes on sampling and testing : the handbook of the Manchester Chamber of Commerce Testing House and Laboratory (1913)
Manchester Chamber of Commerce Testing House and Laboratory · Manchester (Greater Manchester) : Marsden & Co., Ltd. · leaf 7
GREENS MODERN EGONOMISER IN OPERATION. Write for Pamphlet PA to Patentees and Sole Makers : E. Green & Son, Ltd., EGONOMISER WORKS, WAKEFIELD. HALL & KAY, Ltd VENTILATING AND HUMIDIFYING ENGINEERS, ASHTON-UNDER-LYNE. … STANDARDISED Factory Hygrophant (PATENT) Percentage of Humidity and Weight ofAqueous Vapour at sight, with an ex-ceptional range of 30 difference betwixtdry and wet bulb. PRICE - 37/6 each nett. Ordinary Hygrometer, 21/- each nett. All instruments (Kew) Certified. PATENT TESTING OVEN WITH DOUBLE…
Textile fabrics · Textile industry
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
