...If given early 5 to 15 grains, twice a day, of salicate of sodium is a most excellent preventative measure... 
Oliver Hartley 「Hunting Dogs」
...In 3000 parts ofboiling water dissolve 100 of alum, 25 of sodium chloride, 12 ofpotassium nitrate, 60 of potassa, and 10 of arsenious acid, letcool and filter...
Montagu Browne 「Practical Taxidermy」
...The material for the toning or darkening of the bleached print is the chemical substance, sodium sulphide, of the formula Na2S·9H2O...
John A. Tennant 「Bromide Printing and Enlarging」
...But before it is retoned the print must be thoroughly washed, as the presence of sodium carbonate does not permit the toning solution to do its work...
John A. Tennant 「Bromide Printing and Enlarging」
..."Pull here! Bendit—bend it! Now hold steady; this is metallic sodium, a deposit I founddeep in the earth...
Charles Willard Diffin 「Brood of the Dark Moon」
...Now let us approach Arcturus, Capella, Aldebaran: these are yellow starswith golden rays, like our Sun, and the vapor of iron, of sodium, and ofmany other metals can be identified in their spectrum...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...The vapour of iron is there, the vapour of sodium, magnesium, andso on...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...Into the prominencesthere are thrown from time to time masses of glowing sodium, magnesium,and (in less degree) iron and other metallic vapours...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...We may mention calcium, iron, hydrogen, sodium,carbon, nickel, magnesium, cobalt, aluminium, chromium, strontium,manganese, copper, zinc, cadmium, silver, tin, lead, potassium...
Robert Stawell Ball 「The Story of the Heavens」
...The new line was, no doubt, quite close to the sodium lines, butslightly towards the green part of the spectrum...
Robert Stawell Ball 「The Story of the Heavens」
...Chemically considered ordinary table salt is sodiumchloride; that is to say, a compound of the metal sodium and the gaschlorine...
Cecil G. Dolmage 「Astronomy of To-day」
...The D line of sodium is a double line, and in the same eclipse (1868) an orangeline was noticed which was afterwards found to lie close to the two componentsof the D line...
George Forbes 「History of Astronomy」
...The vapours of iron, sodium, magnesium, and other metals, areindicated as existing in small quantities...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...Now if other compounds of sodium be experimented with in thesame manner, it will soon be found that these two yellow lines arecharacteristic of sodium when turned into vapour by great heat...
Cecil G. Dolmage 「Astronomy of To-day」
...The three metals, strontium, sodium, and magnesium, may thus beidentified by the colours they produce when incandescent...
Robert Stawell Ball 「The Story of the Heavens」
...A few trials show that thisintensification of the lines is due to the vapour of sodium arisingfrom the salt burning in the lamp through which the sunlight has passed...
Robert Stawell Ball 「The Story of the Heavens」
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