Nature . THEN. C. S. PATTERN Of THE IROTTEk BAR PHOTOMETER. 5 the Instrument selected by tin. tests on Incandescent Lamps (See Elcclri Much easier to read than either the shade Complete with Scale mounted on Bar. anc Price £9. Write for Catalogue. Cable AdNo Agents, rumentdeli unted Scale, for .«54 General Po< ... iait, October 2, 1296, p. 738.)V or grease-spot Volt Standardised Lamp. Secohm, London. n , but THE TOURISTS For Measuring Altitudes without Calculation. New Illustrated Price Lists Free bv Post. Made only by NEGRETTI & ZAMBRA, SCIENTIFIC INST
Nature . THEN. C. S. PATTERN Of THE IROTTEk BAR PHOTOMETER. 5 the Instrument selected by tin. tests on Incandescent Lamps (See Elcclri Much easier to read than either the shade Complete with Scale mounted on Bar. anc Price £9. Write for Catalogue. Cable AdNo Agents, rumentdeli unted Scale, for .«54 General Po< ... iait, October 2, 1296, p. 738.)V or grease-spot Volt Standardised Lamp. Secohm, London. n , but THE TOURISTS For Measuring Altitudes without Calculation. New Illustrated Price Lists Free bv Post. Made only by NEGRETTI & ZAMBRA, SCIENTIFIC INSTRUMENT MAKERS to THE QUEEN, 38 HOLBORN VIADUCT, BRANCHES: 45 CORNHILL ; NEGRKTTI .^ ZAMIKAS ?Illi 122 REGENT STREET. itrated Catalogue, 600 Pages, Telephone : No. 65S3. Telegraphic Addn Negretti Londo NA TURE [November io, i! GLAMORGAN COUNTY COUNCIL. AIruINTMKNT (Ji liACTKRlOLOGIST. The Glamorgan Gninty Council is desirous of engaging a cumpctcnt^acierioIoKiit who will work in the Councils Laboratory at Cardiff underYhe direction of the Couniy Medical Officer. Candidates must be able to undertake the Chemical. Microsopical andBacteriological Examination and Analysts of Water, Air, Soil, Sewage andother effluents, Milk, Tuberculous Meat, Diseased Tissues, PathologicalSubstances, Specimens for the purposes of Diagnosis, &c., and other examin*ations of a like nature. Preference will be given to Candidates with practical experience in the-wo
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Keywords: ., bookcentury1800, booksubjectnaturalhistory, booksubjectscience
