Small parts molded of Zytel nylon resin. Shown in the picture reading in diagonal rows from upper right hand corner are: needle adaptor for blood donor set; high pressure valve seal, contact block for aircraft instruments, wire connector; high...
Small parts molded of Zytel nylon resin. Shown in the picture reading in diagonal rows from upper right hand corner are: needle adaptor for blood donor set; high pressure valve seal, contact block for aircraft instruments, wire connector; high...
Typed caption from original source: "This building was used by the bark mill or tanning mill which occupied the site prior to the powder mills. For many years the building was used as the Hagley office. The residence of Rumford Dawes, former owner,...
Standard wood and metal turning equipment, including hand fed lathes, turret lathes and automatic screw machines, are suitable for turning Lucite methyl methacrylate resin. A tool used for cutting steel will perform satisfactorily. It can be...
Standard vertical spindle drill presses of the fixed or radial head type are satisfactory for Lucite methyl methacrylate resin. Portable drills may be used, but even with special jigs they will not produce the most accurate results. Regular machine...
Standard vertical spindle drill presses of the fixed or radial head type are satisfactory for Lucite methyl methacrylate resin. Portable drills may be used, but even with special jibs they will not produce the most accurate results. Regular machine...
A ball grinding machine used for grinding pigments for inks. The pigment is placed in the jar with the stainless steel balls and the jar is then clamped in the machine and revolved for a number of hours to obtain a fine grinding. The ball grinding...
Hendrick asks about the pressure needed for the kerosene burner for the automobile boiler. He also inquires about a steam pump that might be used for a vacuum pump.
The papers of Paul Arthur are comprised of material collected by Dr. Arthur’s sister, Dorothy Arthur from 1967 through the 1988. The Collection is divided into two series. The first contains press releases from the DuPont Company and includes...
The E. I du Pont de Nemours & Company minute books document an important era in the history of the company from just before the turn of the twentieth century through the 1930s. The DuPont Company in this time went through many changes in structure...
Written caption from original Macklem album: "Scene inside of No. 10 gate. Scene when entering Hagley Yard at the blacksmith shop gate. The road through this gate enters Hagley Yard at the machine shop and millwright's shop door and is practially...
Writting on back: "Scene inside of No. 10 Gate. Scene when entering Hagley Yard at the Blacksmith shop gate. The road through this gate enters Hagley Yard at the Machine Shop and Millwright Shop door and is practically the dividing point between...
Caption text on photo: "Standard vertical spindle drill presses of the fixed or radial head type are satisfactory for 'Lucite' methyl methacrylate resin. Portable drills may be used, but even with special jigs they will not produce the most...
Caption text on photo: "Standard wood and metal turning equipment, including had fed lathes, turret lathes, and automatic screw machines, are suitable for turning 'Lucite' methyl methacrylate resin. A tool used for cutting steel will perform...
Table of Contents: Business passes in review; Pyralin model of the Shenandoah is used for scientific tests; Quarrying a canal in the heart of a city; Learn how to shoot at Camp perry; Opening a new railroad in Kentucky; There is no all-purpose...
Periodicals; Chemical industry; Plastics industry; Textile industry; Explosives; Dynamite;
Table of Contents: President Jefferson used DuPont powder; The latest thing in vests; World's largest rock-filled dam; Cement production starts at the quarry; Have you a little Duco in your home; Pyralin used for mural decorations; Tackling the...
Table of Contents: New frontiers; New charm for the bedroom; Keep cool, men; What's next; Before and after houses; This seal means fast color; Pesky pests; The Polson Dam; The old used cars, they ain't what they used to be.
