Periodicals; Chemical industry; Golf; Protective clothing; Pet food industry; Space vehicles; Roofs; Vacuum cleaners; Plastics industry; Solar energy;
Table of Contents: This putter widens the cup; Safety in a flash; It's the cat's whiskers; The shuttle's dynamic trio; A roof that beats the elements; Sweeping the nation; Not just another pretty place; Compatitble goals; Tufcote for tough...
Periodicals; Chemical industry; Explosives; Dynamite;
Table of Contents: Avoid Thawing Accidents; The Trouble Duo; Improved Red Cross Dynamite; A Winner: Red Cross Extra 20%; Snow Doesn't Fease the Red Cross Blaster; Word "Danger" on Every Cartridge; A Remarkable Shot with DuPont Straight Dynamite and...
Periodicals; Chemical industry; Explosives; Dynamite;
Table of Contents: Conservation; Excavating Lake Washington Canal; Dependability; Smokeless Bananas; Ballistite Unhurt by Three Months' Immersion; Practical Explosives Efficiency; Two or More Electric Blasting Caps in a Bore Hole; Depth of Charges...