...He dived into conversation withme at once as to the splendid mineral resources of his Brazilianestate—the silver, the platinum, the actual rubies, the possiblediamonds... 
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」
...One or two other methods, on the other hand, require the use of the costly gold or platinum salts...
John A. Tennant 「Bromide Printing and Enlarging」
...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」
...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 great cap of copper descended untilhis head was enveloped by the mist of 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」
...The pressure actionon the filaments of platinum, and several compositions I have no timeto explain now, causes heat...
Various 「Astounding Stories of Super-Science, June, 1930」
..."Radium is worth more than gold or diamonds or platinum...
Various 「Astounding Stories of Super-Science, June, 1930」
...It was a treasured thing, this locket of platinum on itsthin and lacy chain; it had been his mother's, and he thought of hernow as he opened the clasp to show his own face framed within theoval...
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」
...At the wide arc of the egg-shaped tube was a concave platinum cathode,at the narrow arc a nib of some sort, ending in a socket...
Various 「Astounding Stories of Super-Science, August 1930」
...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 fact that its massive gold and itsscrollwork of inlaid platinum were worth a fortune meant nothing to himthen...
Charles Willard Diffin 「The Finding of Haldgren」
...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」
...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」
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