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acetic acetic acid action alcohol alizarin alkali ammonia amount analysis aniline Anthracene apparatus atoms blue bodies boiling Boy Court calcium carbon carbonic acid cent Chemical News Office Chemical Notices Chemistry chemists chloric acid chloride cobalt colouring matter compounds containing copper crystallisation crystals determined detonation dilute dissolved distillation electric experiments explosive Foreign Sources formed furnace gases gives glass grms gun-cotton heat hydrochloric acid hydrogen iodide iodine iron Laboratory light lime liquid London Ludgate Hill manufacture Messrs metal method mixture molecules nigrosin nitrate nitre nitric acid nitrogen nitrous Notices from Foreign obtained organic matter oxide oxidised oxygen paper patent phosphate phosphoric acid phosphorus plates platinum potash potassium precipitate present produced Prof pure quantity reaction residue Royal salt sample Society soda sodium soluble solution specific gravity spectrum substance sugar sulphate sulphide sulphuric acid temperature tion tube vapour washed weight zinc
Page 289 - A Theoretical and Practical Treatise on the Manufacture of Sulphuric Acid and Alkali with the Collateral Branches. Vol. I. Sulphuric Acid.
Page 208 - Johnson's Patentees' Manual; being a Treatise on the Law and Practice of Letters Patent, especially intended for the use of Patentees and Inventors.— By JAMES JOHNSON, Barrister-at-Law, and JH JOHNSON, Solicitor and Patent Agent. Fourth Edition. Thoroughly revised and much enlarged. Demy 8vo. 1879. 10*.
Page 115 - ... keeps the word of promise to our ear and breaks it to our hope.
Page 182 - President, in the Chair. AFTER the minutes of the previous meeting had been read and confirmed, the following names were read for the first time :— Messrs.
Page 207 - FELKIN, HM— Technical Education in a Saxon Town. Published for the City and Guilds of London Institute for the Advancement of Technical Education.
Page 12 - ... temperature. As the line in question has been reversed by one of us in the spectrum of the chromosphere, it follows that the chromosphere, when cool enough to absorb, is still of a relatively high temperature.
Page 93 - Dr. Ure's Dictionary of Arts, Manufactures, and Mines : Containing a clear Exposition of their Principles and Practice.
Page 131 - SANITARY FALLACIES. An Address delivered before the Congress of the Sanitary Institute of Great Britain, at Croydon, October, 23rd, 1879. is. J.
Page 60 - It is conceivable that the various kinds of matter, now recognized as different elementary substances, may possess one and the same ultimate or atomic molecule existing in different conditions of movement. The essential unity of matter is an hypothesis in harmony with the equal action of gravity upon all bodies.