AR UniTED STATES. 3. Some indication of the growth of certain branches of the rubber manufacturing industry is given in the following table which has been sxtracted from the ‘ Surveys of Current Business ”’ issued by the United States Department of Commerce and which cover about seventy-five per rent. of the industries mentioned : — Kind of Goods Pneumatic Tyres _ Inner Tubes ee cee Solid and Cushion Tyres Mechanicals : Belting ‘es eo Hose ... wl ee ther ... en . Rubber Heels ... ee » Soles ... wi Rubber-proofed fabric : Automobile ... she Clothing yrs soe ther ... es os 1924. Thous. 28,804 53,094 699 £000 2,670 1,230 3,045 Thous. Doz. Pairs. [5,523 (a) Thous. Yds. {1,123 8,308 7.592 1025. Thous. 15,729 32,047 783 £000 3,762 5,100 4,460 Thous. Doz. Pairs. 17,248 (2) Thous. Yds. 7,879 9,181 5.0293 19926. Thous. 16,277 37,514 578 £000 1,225 5,950 5,580 Thous. Doz. Pairs. 15,276 1,021 Thous. Yds. 8,367 14,758 R.208 1927. Thous. 48,536 52,696 572 £000 3,620 5,480 4,950 Thous. Doz. Pairs. 16,692 2,264 Thous. Yds. 9,358 21,996 68.5158 1928. Thous. 58,537 60,175 513 £000 3,460 5,240 5,480 Thous. Doz. Pairs. 19,596 3,137 Thous. Yds. 9,001 21,632 10.746 1929. (ten months). Thous. 19,838 19,464 349 £000 (a) (a) (a) Thous. Doz. Pairs. (a) {@) Thous. Yds. 9,845 (a) (a) (a) Not available. The output of pneumatic tyres and inner tubes for motor vehicles has substantially increased, but that of solid tyres has decreased since 1925. The output of rubber-proofed fabric for automobiles has remained fairly stationary, but fabric for clothing and other purposes has increased largely. Rubber soles and heels have increased considerably, rubber belting has probably declined somewhat in aggregate value, while rubber hose has remained fairly constant.