[244.] Miniature Plow, mid 19th century. USNM 239068; 1962. This plow was caught in a fisherman's net in the Susquehanna River near Havre-de-Grace, Maryland, in 1924. It probably was a display piece for the manufacturer. Purchased from F. P. Leithiser, Milford, Delaware.

[245.] Sulky Plow, about 1920. USNM 239073; 1962. An all-steel John Deere sulky plow. Purchased from Irwin Vette, Westboro, Missouri.

Figure 21.—John Deere sulky plow, about 1920. (Catalog No. 245.)

[246.] Tobacco Transplanter, late 19th or early 20th century. USNM 239063; 1962. The driver sat on a wooden water barrel on this horse-drawn tobacco transplanter. The men who set the plants in the furrow used the two seats in the rear. Gift of Pollitt Graybill, Diver, Kentucky.

[247.] Ice Cream Freezer, 1870. USNM 241690; 1962. Thomas Mills and Brothers of Philadelphia made this 40-quart commercial ice cream freezer which was patented on March 15, 1870. Gift of John G. Mills, Philadelphia, Pennsylvania.

[248.] Barbed Wire, about 1890-1900. USNM 230572; 1962. A sample of ribbon barbed wire. Gift of Don Holst, Washington, D. C.

[249.] Moline Universal Tractor, 1918. USNM 242414; 1962. This Model D is particularly unique in that it could be adapted as horse-drawn equipment and could be operated from its seat. It is light and versatile and equipped with front pulley drive and head lights. Gift of Minneapolis-Moline, Inc., Hopkins, Minnesota.

Figure 22.—Moline Universal Tractor, Model D, of 198, in the Hall of Farm Machinery, National Museum of History and Technology. (Catalog No. 249.)