51 this rock most of the gold is found ; and it is the object , in every mining
operation , to reach this , however great the ... of gold from being washed out with
the magnetic sand , which is best done by pushing back the gold , and cleaning
the ...
Author: Daniel Bates Woods
Publisher:
ISBN:
Category: California
Page: 199
View: 480
The last two steps of cleaning the gold with water and then with mercury in a flat
pan just couldn't be rushed or muscled. No, it took great patience and eye-and-
hand coordination or the gold would go spilling over the side of the pan. Only the
...
Author: Victor Villaseñor
Publisher: Arte Publico Press
ISBN: 9781611922578
Category: Authors, American
Page: 562
View: 972
... INGOTS FOR SEAMLESS driving the said bar into said tube with a tight fit ,
winding the outer GOLD - PLATED WIRE . ... seamless gold - plated wire herein
described , consisting of the following steps : cleaning the interior surface of a
gold ...
Author:
Publisher:
ISBN:
Category: Patents
Page:
View: 863
... INGOTS FOR SEAMLESS driving the said bar into said tube with a tight fit ,
winding the outer GOLD - PLATED WIRE . ... making compound ingots for
seamless gold - plated wire herein described , consisting of the following steps :
cleaning ...
Author: United States. Patent Office
Publisher:
ISBN:
Category: Patents
Page:
View: 548
When all material that will pass through the screen has done so , the box is
dumped and the operation is repeated with a new load of gravel , until it is
necessary to clean the apron . Because all coarse gold is caught in the apron ,
the latter ...
Author: Jay Ellis Ransom
Publisher: HarperCollins
ISBN:
Category: Technology & Engineering
Page: 367
View: 161
REFINING THE GOLD - ALLOY BUTTON . Proceed in the same manner as in
cleaning the filing , with this difference , that much more saltpeter must be
employed . Should the gold button not become entirely fine with the first working ,
put it ...
Author:
Publisher:
ISBN:
Category: Clocks and watches
Page:
View: 765
“Cleaning the switcher points.” Jim looks into the motor compartment, at Dennis's
methodically working hands. “They're already clean.” Dennis doesn't reply. “You'
re wasting your time.” Dennis looks at him balefully. “Maybe I ought to work on ...
Author: Kim Stanley Robinson
Publisher: Orb Books
ISBN: 1466861339
Category: Fiction
Page: 400
View: 414
The cleaner tailings from this operation were then returned to the rougher tails ,
This combined material contained 0.15 ... Both pregnant and wash solutions
were assayed for gold , silver , and copper , and were also : tested for Time and ...
Author: Abraham L. Engel
Publisher:
ISBN:
Category: Copper ores
Page: 9
View: 467
In writing , clean the gold off top and bottom with straight edge or sweep ,
avoiding the round letters . Note .-- If the size should cess , the trouble may be got
over by rubbing a little slacked lime on the glass when cleaning it . you
ALUMINUM .
Author:
Publisher:
ISBN:
Category: Carriage and wagon making
Page:
View: 963
Always use alcohol in cleaning the ware, either for painting or for firing, as it is
cleaner and removes the color better and quicker. Do not use turpentine to clean
off bright gold spots ; it may seem effectual at the moment, but after the firing ugly
...
Author:
Publisher:
ISBN:
Category:
Page:
View: 711
One day after he finished cleaning the broom straw , he climbed a tree , hoping to
tease the Chinamen when they came out of the barn . He didn ' t have long to
wait . Beneath him walked two , their long black braids protruding underneath
their ...
Author: Regina V. Phelan
Publisher: california history
ISBN: 9780870621789
Category: Fiction
Page: 432
View: 100
On the eve of the dedication of the Hall a workman cleaning the base of the
statue , had the curiosity to lift an end of the covering , when to his surprise he
beheld the bronze image covered with white paint , and on the back a
reproachful name ...
Author: Norman Macleod
Publisher:
ISBN:
Category:
Page: 180
View: 394
There is a great sale for it throughout the country ; but table - salt is supplied from
England , as there has been no means of cleaning the native salt from the
impurities it contains . The Boers and natives use it . Some of these salt - pans
will ...
Author: Andrew A. Anderson
Publisher:
ISBN:
Category: South Africa
Page:
View: 224
But the native grower, as a rule, has not understood the value of " cleaning " his
land. He is now beginning to realise that the plantations of the firm just mentioned
, and of the Government, repay the outlay involved in "grubbing" and "hoeing" ...
Author: Dennis Kemp
Publisher:
ISBN:
Category: Ghana
Page: 279
View: 490
With Notes on the Modes of Occurrence of Gold and Other Metals and Minerals
Robert Brough Smyth. cleaning up is more difficult and tedious in a rock-sluice,
and so is the putting down of the false bottom after cleaning up. The stones used
...
Author: Robert Brough Smyth
Publisher:
ISBN:
Category: Gold mines and mining
Page: 644
View: 919
Assume you have already picked out the nuggets and have just the black sand
and fine gold . There are other ways to ... Thus it is evident it is first necessary to
clean the gold before attempting to amalgamate it . Cleaning the Gold There are
...
Author: Verne Ballantyne
Publisher:
ISBN:
Category: Gold
Page: 240
View: 524
The permitted to drain into the Great Extended Mine , compelling width of wash -
dirt , including gutter , was stated in our last to have the shareholders to employ
three men for a fortnight pumping been proved for a width of 300 feet . A drive
has ...
Author:
Publisher:
ISBN:
Category: Gold mines and mining
Page:
View: 294
Merriam and the doctor had ripped off the sleeve of his coat , and torn off the arm
of his shirt ; and while one was making bandages , the other was cleaning a
ragged looking wound , just above the elbow of the right arm . “ If I can be of any ...
Author: William Henry Thomes
Publisher:
ISBN:
Category:
Page: 564
View: 641