Nature . he various Examining Bodies. Subjects, with fees, as below : Bac-teriology, Practical and Theoretical, ;£s 5X.; Chemistry and Physics, and Theoretical, {,(> 6». Vital Statistics and Special Lectures onSewage treatment, £1 a. ; Inclusive Fee for above, .£13 121.; ShortRevision Course, {,- .l-;NT, Heathcole Science LaboratoriesQ Heathcote Street. Grays Inn WANTED, an ANALYTICAL CHEMIST of exceptionally liich and proved ability and .accuracy, vvithgood e.\peri-ence in testing Medical Chemicals, to lake the position of ChiefAnalyst at the Works of a London Fir
Nature . he various Examining Bodies. Subjects, with fees, as below : Bac-teriology, Practical and Theoretical, ;£s 5X.; Chemistry and Physics, and Theoretical, {,(> 6». Vital Statistics and Special Lectures onSewage treatment, £1 a. ; Inclusive Fee for above, .£13 121.; ShortRevision Course, {,- .l-;NT, Heathcole Science LaboratoriesQ Heathcote Street. Grays Inn WANTED, an ANALYTICAL CHEMIST of exceptionally liich and proved ability and .accuracy, vvithgood e.\peri-ence in testing Medical Chemicals, to lake the position of ChiefAnalyst at the Works of a London Firm uf ManufacturingChemists. A gentleman who has taken University Degrees preferred.—Address, stating age, qualifications, and experience, to .\iialyst,*c/o Messrs. ., SlKWAJiT, & Co., 57 Coleman Street, London, ^OS.^-L /f^lf. A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE. To the solid ^oitud Of Nahirt trusts the mind which builds for aye. —Wordsworth. No. 1538, Vol. 59] THURSDAY, APRIL 20, 1899. [Price Sixpence. Registered as a Newspaper at the Gener al Post Office.] AM Rights are Reserved LANTERN SLIDES IN NATURAL COLOURS. A few Subjects can now be supplied asLantern Slides for showing in an ordinat^ysingle Lantern, illustrating Photographyin Colours. They are composed of threesuperposed films, the negatives of whichhave been taken through Red, Green andBlue Glasses. The colours and tints areexquisite, and show most brilliantly onthe screen, making very effective 20s. each. No apparatus is needed to show them except anordinary Optical Lantern. NEWTON & CO., Scientific Instrument IVlakers to the Queen and the Government, 3^LEET STREET, LONDON, ^ B I3 0 NEW MICROSCOPE THE BRITISH STUDENTS. Microscope Stand No. 55, asfigured, -with Iris Diaphragm,One Eye-piece; Double Nose-piece, Two O
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Keywords: ., bookcentury1800, booksubjectnaturalhistory, booksubjectscience
