Hasil 1-3 dari 60
The lighter tapes are graduated throughout in feet , tenths , and hundredths ; the heavier are usually marked by notched sleeves , etchings , or brass rivets at every 1- , 5- , 10- , or 20 - ft point , with last foot on each end divided ...
In current practice , beginning in 1908 , all regular corners are marked with an iron post having a bronze cap , and filled with concrete ; older corners are marked by various kinds of monument , depending upon character and importance ...
Setting Batter - boards The lines are then marked by nails driven in upper for a Foundation edges of batter - boards . The transit is set up on one of corner stakes of house , at B for example , and a sight is taken on K. This line is ...
Apa yang dikatakan orang - Tulis resensi
LibraryThing ReviewUlasan Pengguna - wackyvorlon - LibraryThing
I only have the second volume of this work, and I love it! Found at a local Value Village, it is filled with fascinating information. Details of all aspects of mine engineering, including compressed air, ventilation, and supporting structures. Baca ulasan lengkap
Conditions Methods in General
35 bagian lainnya tidak diperlihatkan