An Institutional Plan for Developing National Standards with Special Reference to Environment, Safety, and Health
Steiner, Bruce W.

An Introduction to the Description and Evaluation of Microwave Systems Using Terminal Invariant Paramters
Engen, Glenn F.

An Investigation of Explosion-Proof Motors
Clark, H. H.

An Investigation of Powdered Coal as Fuel for Power-Plant Boilers: Tests at Oneida Street Power Station, Milwaukee, Wisconsin
Kreisinger, Henry

An Overview of Research on Self-Contained Self-Rescuer Training
Vaught, Charles

Analyses of Ash from United States Coals
Selvig, W.A.

Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910
Lord, N. W.

Analyses of Coals Purchased by the Government During the Fiscal Years 1908-1915
Pope, George S.

Analyses of Complex Mixtures of Gases: Application to Control and Extinguish Fires and to Prevent Explosions in Mines, Tunnels and Hazardous Industrial Processes
Ash, S.H.

Analyses of Foreign Coals
Morgan, R.E.

Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1913 to 1916
Fieldner, Arno C.

Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919
Fieldner, Arno C.