1950 Feldversuchseinheit Ergebnisse 1949 Bauministerium Betonmechanisches Werk
12,79 €
"Ministry of Works Chief Scientific Adviser's Division. February 1950. Technical Paper No. 17.". A technical report on work carried out in 1949, researching properties of concrete. See my photo of the Summary for more detailed information on what was tested.
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