Phys. Description: 16 p. : ill. ; 29 cmPub Date: Began publication with no. 1 (Oct. 15, 1877)Description: based on: no. 29 (1878) called also Includes advertising at end of issue (p. 15-16)
Phys. Description: 16 p. : ill. ; 29 cm Pub Date: Began publication with no. 1 (Oct. 15, 1877) Note: Caption title; Description: based on: no. 29 (1878) called also ; Includes advertising at end of issue (p. 14-16)
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
