Phys. Description: 32 p. : ill. ; 22 cm;Pub Date: No. 1 (Apr. 19 1884)-No. 320 (May 31 1890);Edition: Octavo ed;Note: Description based on: No. 2;Johannsen I, 327-339; Includes advertising at end of publication (p. 30) as well as reports on "Summa
Phys. Description: 32 p. : ill. ; 22 cmNotes: Pub Date: No. 1 (Apr. 19 1884)-No. 320 (May 31 1890)Edition: Octavo edDescription based on: No. 2;Johannsen I, 327-339Includes advertising at end of publication (p. 31-32)