Library has:
v.2 (1870/1871)-v.5 (1873/1874)
v.6:no.1 (1874:June 18),
v.6:no.4 (1874:July 9)-v.6:no.52 (1875:June 10)
v.7 (1875/1876)-v.9 (1877/1878)
v.10:no.1 (1878:June 13)-v.10:no.5 (1878:July 11),
v.10:no.7 (1878:July 25)-v.10:no.24 (1878:Nov.21),
v.10:no.26 (1878:Dec.5)-v.10:no.28 (1878:Dec.19),
v.10:no.30 (1879:Jan.2)-v.10:no.38 (1879:Feb.27),
v.10:no.40 (1879:Mar.13)-v.11:no.22 (1879:Nov.9).