Diamond drilling for gold and other minerals; a practical handbook on the use of modern diamond core drills in prospecting and exploiting mineral-bearing properties, including particulars of the cost of apparatus and of working T Technology
Notes on the compressive resistance of freestone, brick piers, hydraulic cements, mortars and concretes T Technology
The painter’s educator. For stainers, varnishers, grainers, carriage painters, fresco artists, gilders and amateurs; containing rules and methods .. T Technology
