Journal of the Patent Office Society, 4. sējumsPatent Office Society., 1921 |
No grāmatas satura
1.–3. rezultāts no 33.
308. lappuse
... iron , where it may be cut by a steel knife , to a condition where it will itself scratch glass . Cast , brittle iron can be made malleable ; tough soft wrought iron can be made stronger and harder ; steel can be made extremely hard and ...
... iron , where it may be cut by a steel knife , to a condition where it will itself scratch glass . Cast , brittle iron can be made malleable ; tough soft wrought iron can be made stronger and harder ; steel can be made extremely hard and ...
309. lappuse
... iron of commerce a mixture of the iron of the chemist and a modicum of carbon . Under the all - seeing eye of the microscope , it was found to be an organism , having a complex structure and capable of assuming a variety of aspects . To ...
... iron of commerce a mixture of the iron of the chemist and a modicum of carbon . Under the all - seeing eye of the microscope , it was found to be an organism , having a complex structure and capable of assuming a variety of aspects . To ...
310. lappuse
... iron , while the grains themselves are composed of alternate layers of the soft iron and the hard , brittle composite of iron and carbon , the stratification resembling in a photograph enlarged several hundred times , an exhibition of ...
... iron , while the grains themselves are composed of alternate layers of the soft iron and the hard , brittle composite of iron and carbon , the stratification resembling in a photograph enlarged several hundred times , an exhibition of ...
Saturs
Reissues Certain Phases of Underwood | 2 |
Ide G R Coal Cutting Machinery 364 422 | 7 |
Incandescent Light | 16 |
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