Storing hot water with gas heated boiler system
At the Pacific Coast Gas association meeting a method for storing hot water using a gas burner heated boiler linked to a larger storage boiler is described. A 200 gallon tank can feed 60 basins and baths via direct delivery or storage, with valves, sediment cocks, and a vent cap for combustion products.
MENTIONED IN THIS ARTICLE
Pacific Coast Gas Association
Mighty 1000-ton hydraulic press used in car body work
A 1000 ton hydraulic press used by a car building company for large pressed shapes in steel car construction. The main ram strokes 48 inches and operates at 3000 psi. The illustration highlights the press’s vast scale with nine foot bolt spacings.
How to mix white lead efficiently and safely
A old manual describes making white lead pliable after months in a keg by using a stout narrow paddle to stir from bottom to top until the mass becomes plastic. It advises beating the lead before thinning with thinners and then adding japan. Stand time improves mixing and may remove the need to strain.
MENTIONED IN THIS ARTICLE
Japan
Mineral product values rise sharply in 1906 report
The 1906 mineral products value for the United States totaled 1,902,517,565, up 1,556,000,000 from 1900 and 279,000,000 from 1905, with iron leading at 505,700,000 followed by copper 177,595,888 gold 94,373,300 and silver 38,256,400. Non metallics top with bituminous coal 381,162,115 and Pennsylvania anthracite 121,917,694. clay products 161,022,722.
MENTIONED IN THIS ARTICLE
United States
Geological Survey
Pennsylvania
Largest concrete sewer spans twenty nine feet in Harlem Mo
The Harlem creek public sewer in Louis Mo is touted as the world’s largest recarved concrete sewer. It runs 4800 feet with a clear span of 26 feet. The wooden form and steel reinforcing inside are in place to receive the lining. A French frost-predicting invention uses thermometers to forecast frost at sundown. An army of coal diggers totals 1,260,000 workers worldwide.
MENTIONED IN THIS ARTICLE
Harlem Creek
Louis, Mo
Wold
Ion Ere
Motor Iceboat With Aerial Screw Propelled By Four HP
A Popular Mechanics description notes a motor boat driven by a four horsepower motor spinning an aerial screw. The craft averages 30 miles per hour, and at that speed the screw wings whirl so rapidly they become nearly invisible.
New Lamb Tail Cutting Instrument Drafted in Australia
A new Australian device enables breeders to separate lambkins from their tails without blood loss. The machine plans to scar or burn the tail end in a simple, effective manner, replacing the traditional knife which causes bleeding and hampers growth.
MENTIONED IN THIS ARTICLE
Australia
Solar and Moon Charge Earth at Pic du Midi Observation
Observations from Pic du Midi in the Pyrenees confirm prior findings at lower altitudes that both Sun and Moon induce a positive charge on the Earth. The solar charge ranges from one to six volts per minute depending on atmospheric clarity, is absorbed by clouds and moist air, and the Moon similarly produces a positive induction comparable to the Sun.
MENTIONED IN THIS ARTICLE
Pic du Midi
Pyrenees
Method of Testing Circuits By Simple Knife Test Method
A clear method for testing electric circuits uses twisting ends together and attaching double bladed knives to terminal wires. By closing the large blades on each wire and opening the other blades to cut insulation near the main connections, a bell will ring when done correctly.
Building Up Trade Through Advertising and Competition
D. M. Carr argues mid-winter is dull for retail yet prime for local merchants to advertise. Farmers read catalogs while mail orders lure customers, so small-town stores must plan campaigns, use clear price circulars, study department store methods, and emphasize home advantages to counter catalog rivals.
MENTIONED IN THIS ARTICLE
D. M. Carr
Drive for Pure Food Law Ends Fraudulent Trade
The push for pure food laws over six years spurred states and the national government to enact stricter measures. Unprincipled makers of baking powders flavoring extracts spices and coffees used vile drug mixtures sold through traveling agents and mail. A western state's analysis found every tested item adulterated. many firms have since quit.
MENTIONED IN THIS ARTICLE
Pure Food Department
Stores a Necessity in the Evolution of Trade
The article argues against doomsday forecasts for small retailers. It explains that economic laws drive urban and rural commerce, with country merchants forming the backbone of growing towns. Large department stores may expand, but small shops remain a necessary part of social and economic life everywhere.
Fraud Order Targets Premium Gift Scam in Mail
Government fraud crackdown highlights a New York mail order concern selling a silver fruit dish via premium offers. Some 5,000 letters promised 88 cents to cover packing, with recipients urged to send funds to claim a supposed valuable prize. The scheme exemplifies risks faced by the post office department and vulnerable individuals.
MENTIONED IN THIS ARTICLE
Post Office Department
Department of Government
New York City
New York
Co operative Scheme Exploits Farmers With High Markups
The piece warns farmers about cooperative stores as grafts. Promoters solicit small stock to gain control while backing jobbers profit from inflated prices. Managers’ salaries eat profits as readings of earnings mask failures, and many co op stores have collapsed in recent years.
MENTIONED IN THIS ARTICLE
West
Pursuit of Frank Jackson Drives Colton to Power
Roger Colton earns favor of president Marlow by securing Frank Jacksons 4000 shares as proxy. A tense cross country chase reveals Miss Jackson, a sharp businesswoman, aiding the cause and Briggs’s pursuit. Marlow wins the election. Colton becomes auditor for the United States Coal and Iron Company.
MENTIONED IN THIS ARTICLE
Colton
Marlow
Jean
Roger Colton
United States Coal and Iron Company
Kelly
Pacific Transcontinental Railroad
Mountain Line
Frank Jackson
Salt Lake
J.C. Marlow
West
Briggs
Rockies
Leadville
Malia Junction
High Lands
I. Jackson
Utah
Hriggs
Europe
Miss Jackson
Weeek Marlow
Also Mentioned on This Page
Ndustry
Mydraulic Press
Popular Mechanics
Postal Department
Daily Story Pub. Co
Provo
Pullman
J. M. Briggs
F. Jackson
Roger