Personally speaking, I found it more pleasant to read Hammett than Chandler. Both writers are great, and deliver the best in the prose, character development, settings and all, but I found The Maltese Falcon more interesting than The Big Sleep and Farewell, my Lovely. Hammett's prose is straightforward.
The Builders Hardware Manufacturers Association (BHMA) is the trade association for North American manufacturers of commercial builders hardware. BHMA is involved in standards, code and life safety regulations and other activities that specifically impact builders hardware. more.
Borehole Mining (BHM) is a remote operated method of extracting (mining) mineral resources through boreholes by means of high pressure water jets.This process can be carried-out from land surface, open pit floor, underground mine or floating platform or vessel through pre-drilled boreholes. A borehole is drilled from land surface to a desired depth, where then actual borehole mining will take place. 2  A casing column is lowered down the hole.