Seed drill further refined by Jethro Tull in 1701 in the Agricultural Revolution. However, seed drills of this and successive types were both expensive and unreliable, as well as fragile. Seed drills would not come into widespread use in Europe until the mid to late 19th century, when manufacturing advances such as machine tools, die forging and metal stamping allowed large scale precision manufacturing of metal parts. Early drills were small enough to be pulled by a single horse, and many of these remained in use into the 1930s. The availability of steam, and later gasoline tractors, however, saw the development of
Manual of the Mustard Seed Garden publisher, though. Chao Xun () (1852–1917), dissatisfied with the fake, produced his own sequel, as well as carefully reproduced the first three volumes. Reprints of the first three volumes are usually based on Chao's reproduction. An English translation of the work, "The Tao of Painting – A study of the ritual disposition of Chinese painting. With a translation of the Chieh Tzu Yuan Hua Chuan or Mustard Seed Garden Manual of Painting 1679–1701", was made by Mai-mai Sze and published in New York in 1956. Manual of the Mustard Seed Garden Manual of the Mustard Seed Garden (, '), sometimes