United States census of business: 1948.

I. Retail trade-general statistics, part 1.--II. Retail trade-general statistics, part 2, and merchandise line sales statistics.--III. Retail trade-area statistics.--IV. Wholesale trade-general statistics and commodity line sales statistics.--V. Wholesale trade-area statistics.--VI. Service trade-general statistics.--VII. Service trade-area statistics.

Electrogasdynamic power generation; an evaluation of work performed by Fourdine Systems, Incorporated under OCR Contract no. 14-01-0001-495 for Office of Coal Research, Dept. of the Interior,

Cover title: Separate evaluations of electrogasdynamic (EGD) power generation.

Determination of beach conditions by means of aerial photographic interpretation,

"In connection with a contract between: Amphibious Branch, Office of Naval Research [and] School of Civil Engineering, Cornell University; U. S. Naval Photographic Interpretation Center, monitor. Executed by the Cornell Center for Integrated Aerial Photographic Studies. Beach Accessibility and Trafficability, Project no. NR 257 001, Contract N6onr, Task order #11.

Three-dimensional model studies of hydraulic breakwaters /

Mode of access: Internet.

Verification of the Froude modeling law for hydraulic breakwater /

Mode of access: Internet.

Laboratory studies of wave transformation /

Mode of access: Internet.

The motion of a floating sphere in surface waves /

Mode of access: Internet.

Laboratory study of depth determination : effect of offshore bars /

Mode of access: Internet.

Wave velocity method of depth determination for non-uniform short crested wave systems by aerial photography /

Mode of access: Internet.

Experimental investigation of the vertical forces acting on prolate spheroids in sinusoidal heave motion /

Mode of access: Internet.

Ships of minimum wave resistance / by John V. Wehausen, G. Reichert, J.R. Gauthey.

Mode of access: Internet.

Effect of the initial acceleration upon the wave resistance of ship models / by John V. Wehausen.

Mode of access: Internet.

Program of work of the United States Department of Agriculture for the fiscal year ... [electronic resource].

Report for fiscal year 1918 not published.

Fifteenth census of the United States. Census of distribution. Retail distribution. Retail chains.

At head of title: U.S. Department of commerce. Roy D. Chapin, secretary. Bureau of the census. W. M. Steuart, director.

The official record of the United States Department of Agriculture.

Mode of access: Internet.