Cement industries 890-933 Textile bleaching, dyeing, printing, etc. 934-945 Paints, pigments, varnishes, etc. Darkroom technique 504-508 Transparencies. Manufactures 155-194 Production management. Lumber 840-915 Wood products.
Animal feeds and feed mills.
TT 1-999 Handicrafts. Arts and crafts 161-170. 7 Manual training. Upholstering 201-203 Lathework. Tailoring 697-927 Home arts.