Handling Barnyard Manure in Eastern Pennsylvania (open access)

Handling Barnyard Manure in Eastern Pennsylvania

"Barnyard manure is handled with special care and excellent results by farmers in certain parts of Eastern Pennsylvania. For over a century it has been the custom in this region to store stable manure in a walled manure yard, partly or wholly covered, in which the stabled animals are allowed to exercise during the day. Manure thrown into such a yard and thoroughly tramped by stock loses much less through heating and leaching than does manure piled in the open. This bulletin describes the manure-yard method of handling manure and outlines the farm practices of ten successful farmers who follow this method." -- p. 2
Date: 1918
Creator: Brodie, D. A. (David Arthur), b. 1868
Object Type: Pamphlet
System: The UNT Digital Library
The Production of Cigar-Leaf Tobacco in Pennsylvania (open access)

The Production of Cigar-Leaf Tobacco in Pennsylvania

Revised edition. Report describing the production of tobacco in Pennsylvania, specifically cigar-leaf tobacco. Topics discussed include soil requirements, different planting methods, harvesting practices, curing and handling processes, and diseases and insect enemies of the tobacco plant.
Date: 1918
Creator: Frear, William, 1860-1922 & Hibshman, E. K.
Object Type: Pamphlet
System: The UNT Digital Library
Process of Making Aluminum Chlorid. (open access)

Process of Making Aluminum Chlorid.

Patent for the process of making aluminum chlorid (chloride) wherein solid materials are preheated to alleviate heating supply issues during the process.
Date: May 28, 1918
Creator: King, George H. & Roberts, Gerald I.
Object Type: Patent
System: The Portal to Texas History
A Simple Way to Increase Crop Yields: Methods Followed by Farmers of the Coastal Plain Section of the Central Atlantic States in Building Up Soil Fertility (open access)

A Simple Way to Increase Crop Yields: Methods Followed by Farmers of the Coastal Plain Section of the Central Atlantic States in Building Up Soil Fertility

"The soils of the coastal plain section of the Central Atlantic States, as a rule, are light in character, have been farmed for generations, and need first of all a liberal supply of organic matter. This need should be met by growing such legumes as crimson clover, cowpeas, soy beans, red clover, and hairy vetch. Rye, buckwheat, and the grasses are also valuable in this connection. Commercial fertilizer and lime should be used freely when necessary to stimulate the growth of these soil-improving crops. By arranging the cropping system to include one or more legumes that supply the land with nitrogen and humus, crop yields have been greatly increased on many farms scattered throughout this region. The systems followed on a few of the more successful of these farms are described in detail in the following pages." -- p. 2
Date: 1918
Creator: Miller, H. A.
Object Type: Pamphlet
System: The UNT Digital Library
The Wheat Jointworm and Its Control (open access)

The Wheat Jointworm and Its Control

Revised edition. "The wheat jointworm is a very small grub which lives in stems of wheat, sucking the juices of the plant and causing a swelling in the stem. The egg from which it hatches is laid in the stem by an insect resembling a small black ant with wings. This insect attacks no other kind of plant. The injury which it does to wheat is very distinct from that caused by the Hessian fly, yet the depredations of these two insects are often confused by farmers. This paper is intended, therefore, to give a brief outline of the life history and the nature of the injury to the plant by the jointworm so that any farmer may readily recognize its work and be able to apply the measures of control herein recommended." -- p. 3-4
Date: 1918
Creator: Phillips, W. J. (William Jeter), 1879-1972
Object Type: Pamphlet
System: The UNT Digital Library
Process of Making Aluminum Chlorid. (open access)

Process of Making Aluminum Chlorid.

Patent for the process of making aluminum chlorid (chloride) in which aluminum carbid "is subjected to the action of chlorin or a gas containing chlorin" (lines 17-19) and is more cost effective, uses less heat, and does not require the use of bauxite (optional) or metallic aluminum.
Date: June 18, 1918
Creator: Smith, Dillon F. & Essex, Harry
Object Type: Patent
System: The Portal to Texas History