Table of Contents: Battling hidden hunger; Wash-and-wear shirts; New caboose on the scouring train; Rivets for the jet age; Woodland paratroopers; Dacron joins the fire fighters; A matter of switchable parts; Passing the mop test; Driver education...
Periodicals; Chemical industry; Plastics industry; Automobile industry; Explosives; Dynamite; Quarrying;
Table of Contents: Portland cement manufacture; An eye-pleasing portable phonograph; And now, DuPont dials; Pyralin joins the orchestra; The North and South highway; Buying dynamite; Quick work in quarry blasting; DuPont explosives service...
Periodicals; Chemical industry; Explosives; Dynamite; Plastics industry; Paint industry;
Table of Contents: The job of getting explosives to the job; When farm and factory team up; Upshot of a tunnel shot; Duco joins the army; Curtains that dry quickly; Bright colors for tank cars; Fabrikoid for Zuppke's men; Advantages of pellet...
Table of Contents: New art at the Audac show; Science joins the sales force; Something new in quarry practice; Luxurious cotton meshes, frosted with rayon; New weaves in rabbit-soft, cool rayon; Boeing wings over the west; Old Swede's bureau...
Periodicals; Chemical industry; Defense industry; War work; Plastics industry; Coal;
Table of Contents: The longest war of all; It's a small world on microfilm; Cellophane; Plastics for post-war cars and planes; Defender joins DuPont; Engineered stripping helps increase our coal supply.
Remains of log spring house and remains of log cabin near Coleman's spring. This spring joins with others to form a brook that becomes the Eastern Brandywine River.
