10.4.21

Maailmassa vallitsee täydellinen manalan pimeys.

Maaseudun Tulevaisuus 8, 23.4.1919 Vanha arabialainen taru kertoo, että kun aikojen alussa ensimmäinen valon säde kohtasi maailman avaruu...

7.4.21

On the Solubility of the Colouring Matter of Madder in Water, between 212° and 482°F.

The Chemical Gazette 335, 1.10.1856 By MM. E. M. Plessy and P. Schützenberger. Madder, and even madder-flowers, contain the colouring pr...

1.3.21

Vapaita esityksiä lippukysymyksessä. Suomen lippu. Leijonalippu.

Pyrkijä 6-7, 31.7.1917 Suomen lippu Jos tarkastamme kuvia Th. Schwindfin "Suomalaisia Ompelukoristeita" taikka U. T. Sireliuks...

24.2.21

On the Manufacture of Paris Blue.

The Chemical Gazette 334, 15.9.1856 By G. E. Habich. Paris blue is equally well adapted for a body colour as for mixtures, from its bei...

31.1.21

On the Colouring of Metal Wares.

The Chemical Gazette 332, 15.8.1856 By A. O. Mathey. In Switzerland, the galvano-chromic process has been for some time employed in col...

29.1.21

On the Essential Oil contained in the Alcohol of Madder.

The Chemical Gazette 329, 1.7.1856 By F. Jeanjean. For several years an alcohol has been obtained in the South of France in considerable...

On the Silvering and Gilding of Glass.

The Chemical Gazette 327, 1.6.1856 By J. Liebig. Silvering Glass. At the request of M. von Steinheil, the author has made some experi...

28.1.21

On Basaltic Glass.

The Chemical Gazette 325, 1.5.1856 By C. Stickel. The author recommends the employment of basalt in the manufacture of glass. The appli...

On some Constituents of Madder, and of the Products obtained from it, especially on the Pectine Bodies contained in it.

The Chemical Gazette 325, 1.5.1856 By Paul Schützenberger. The author has instituted various experiments with madder, with the view of ...

27.1.21

On some new Colouring Matters.

The Chemical Gazette 323, 1.4.1856 Proceedings of Societies. Royal Society. Feb. 21, 1856. (The Lord Wrottesley, President, in the Chair...

On Antimonial Vermilion.

The Chemical Gazette 322, 15.3.1856 By E. Mathieu-Plessy. The author has invented a process which furnishes antimonial vermilion of a b...

On Artificial Ultramarine.

The Chemical Gazette 321, 1.3.1856 By C. Stölzel. The method of producing ultramarine artificially has, since, its discovery, been repeat...

26.1.21

Improved Colorimeter.

The Chemical Gazette 321, 1.3.1856 By J. W. Slater. Chemists who use the ordinary fube-colorimeter in analytical operations often find so...

25.1.21

A Brown Ink for marking Linen.

The Chemical Gazette 320, 15.2.1856 The solution for writing consists of ½ an ounce of acetate of manganese in 1½ oz. of water; the line...

24.1.21

On a new Gold Varnish which does not lose its Colour by exposure to Air and Light.

The Chemical Gazette 318, 15.1.1856 A very beautiful and permanent gold varnish may be prepared in the following manner: - 2 ozs. of the b...

17.1.21

On Rinmann's Green.

The Chemical Gazette 336, 15.10.1856 By Prof. R. Wagner. Under the name of Rinmann's green (cobalt-green) is known a colour obtained ...

1.1.21

Note on the Oils employed in the Manufacture of Turkey-red.

The Chemical Gazette 332, 15.8.1856 By J. Pelouze. All the fixed oils are not equally proper for the preparation of the dyes known under...

On the Decoloration of Silk and Wool dyed Yellow with Picric Acid.

The Chemical Gazette 331, 1.8.1856 By C. Pugh. According to Pugh, silk, wool, &c., dyed with picric acid, do not change their colou...

Theoretical and Practical Investigation on the Fixation of Colours in Dyeing. (Part II.)

The Chemical Gazette 327, 1.6.1856 By Frederick Kuhlmann. * Page 192. The author having found, as stated in the first part of this paper*...