The World's Columbian Exposition 1893. Chicago, U.S.A. 1893
Official Catalogue With Illustrations issued by the Royal Danish Commission

28 DENMARK GROUP LXXVI. PHOTO-MECHANICAL AND OTHER MECHANICAL PROCESSES OF ILLUSTRATING, ETC. Class 471—479. A COLLECTIVE EXPOSITION, arranged by the Society for Promoting Bbok-Work, see p. 65. GROUP LXXVII. MISCELLANEOUS HAND-TOOLS, MACHINES AND APPARATUS USED IN VARIOUS ARTS. Class 486. PETERSEN, P. T., consul, Randers: Cards (placed in the Danish court in the Agricultural Building). Establishment, founded in 1870, includes saw- and planing-mills, wood turning machinery, furniture manufactory, card manufactory, etc. — See Gr. 104 cl. 656, Gr. 108 cl. 680. Class 489. DaHLSTRØM & LOHMANN, machine makers, 6 Kristianshavns Kanai, Copenhagen: Patent automatic lubricator for bearings in motors as well as in shafts. Established 1866. The exhibited patent apparatus »Multiple« has been awarded prizes at a number of expositions. JØRGENSEN, G. H., engineer, 35 Vesterbrogade, Copenhagen: »Admonitor«, system Agerskov, thermo-allarm apparatus for machines whose sliding surfaces are exposed to improper heating. The apparatus is acting at 750 C. LARSEN, F. Olaf, manufacturer, 4 Ryesgade, Copenhagen: Hen- rik Wang’s Insulating substance and silicious marl composition for insula- ting steam-engines, steam-pipes, etc. The insulating substance, made by Mr. Henr. Wang C. E., since 1888 is supplied to a great many public and private industries. — See Gr. 85 cl. 534.