...I fellasleep on the steamer one day, and woke up in ten minutes to hearhim droning yet, "And the yield of platinum per ton was certifiedto be—" I forget how many pounds, or ounces, or pennyweights... 
Grant Allen 「An African Millionaire」
...Another and more quickly appliedcoating consists of, bi-chloride of platinum, 1 part dissolved in 10parts of distilled water, and applied either by a brush or sponge...
William N. Brown 「Handbook on Japanning: 2nd Edition」
... This is more remarkably displayed in the iodideof platinum, which readily recieves a photogenic image by darkeningover the exposed surfaces, but speedily loses it by bleaching in thedark...
Henry H. Snelling 「The History and Practice of the Art of Photography」
...Solution of Chloride of Gold and Platinum...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...With respect to chloride of platinum, 4 grains must be dissolved in 3quarts of distilled water; these two solutions are mixed in equalquantities...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...The negativepole should be a slip of platinum...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...While there are a numberof other catalysts known, for instanceiron in reactions in which metallic magnesiumis concerned, the commonestare the metals of the platinum group...
Various 「Astounding Stories of Super-Science February 1930」
...e half turned to pick up a flake of platinum no larger than one'sfinger-nail; it was a weight that was used on a delicate balance...
Various 「Astounding Stories, June, 1931」
...The prince paused, drew forth a long Russian cigarette from anexquisite platinum case...
Various 「Astounding Stories, July, 1931」
..."The misty appearance inside and underneath it is given bythousands upon thousands of minute platinum wires...
Various 「Astounding Stories of Super-Science, November, 1930」
...On her tiny feet she wore sandalswhich were spun of webby filamentsof gold and platinum...
Various 「Astounding Stories of Super-Science, March 1930」
..."Radium is worth more than gold or diamonds or platinum...
Various 「Astounding Stories of Super-Science, June, 1930」
...There are small percentages of platinum,iridium, and other elements, but it is more than nine-tenths puresilver...
Various 「Astounding Stories of Super-Science, August 1930」
...Here theyvisited a huge workshop or laboratory; there a mine where radium orcobalt or platinum was being wrested from the vitals of the unwillingearth...
Various 「Astounding Stories of Super-Science, August 1930」
...He saw neat stacks of gold ingots, new, freshly smelted; bars ofsilver-white iridium, of argent platinum, of blue-white osmium...
John Stewart Williamson 「Salvage in Space」
...Greathinges of white platinum held it on the farther side; it was fastenedwith a simple, heavy hasp of the precious metal...
John Stewart Williamson 「Salvage in Space」
...The peculiar circumstances you refer to werethat you caught him stealing platinum...
Sterner St. Paul Meek 「The Solar Magnet」
...Nearly all the heat of the sun passes through glass without hinderance;but take heat from white-hot platinum and only seventy-six percent...
Henry Warren 「Recreations in Astronomy」
...Thetemperature of the melting platinum wire could hardly be surpassed inthe most elaborate furnaces, but it does not attain the temperature ofthe sun...
Robert Stawell Ball 「The Story of the Heavens」
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