Technologic papers.

c.1 no.1-5; v.1 no.1-11 1910-1912; c.1 no.6-13; v.2 no.12-19 1912/13; v.3 no.20-31 1913; c.1 no.31-40; v.4 no.32-42 1913/14; c.1 no.41-50; v.5 no.43-53 1914/15; c.1 no.51-60; v.6 no.54-60 1916; c.1 no.61-70; v.7 no.61-73 1916; c.1 no.71-80; v.8 no.74-84 1916; c.1 no.81-90; v.9 no.85-100 1917; c.1 no.91-100; c.1 no.101-110; v.10 no.101-108 1918; v.11 no.109-120 1919; c.1 no.111-120; c.1 no.121-130; v.12 no.121-142 1919; c.1 no.131-140; c.1 no.141-160; v.13 no.143-169 1920; c.1 no.161-180; v.14 no.170-183 1920/21; c.1 no.181-202; v.15 no.184-202 1921; v.16 no.203-220 1921/22