The manufacture of retort coal-gas in the central states using low-sulphur coal from Illinois, Indiana and western Kentucky T Technology
The manufacture of photogenic or hydro-carbon oils, from coal and other bituminous substances, capable of supplying burning fluids T Technology
The manufacture of preserved foods and sweetmeats; a handbook of all the processes for the preservation of flesh, fruit, and vegetables, and for the preparation of dried fruit, dried vegetables, marmalades, fruit-syrups, and fermented beverages, and of all kinds of candies, candied fruit, sweetmeats, rocks, drops, dragées, pralines, etc. T Technology
The manufacture of steel: containing the practice and principles of working and making steel T Technology
The manufacture of synthetic phenol from benzol by sulphonation; synthetic phenol (carbolic acid), its uses, the raw materials, and the necessary apparatus and equipment for its production on a commercial basis T Technology
The manufacture of varnishes and kindred industries based on and including the “Drying oils and varnishes” of Ach. Livache T Technology
The manufacture of varnishes and kindred industries based on and including the “Drying oils and varnishes” of Ach. Livache T Technology
Marble and marble working; a handbook for architects, sculptors, marble quarry owners and workers, and all engaged in the building and decorative industries T Technology
Marble and marble working; a handbook for architects, sculptors, marble quarry owners and workers, and all engaged in the building and decorative industries T Technology