Annual report.

1877; no.2 1878; v.1 (1879); no.3-5 1879-1881; 1882; no.6-7 1882-1883; 1883-1884; 1887-1888; no.13 1889; no.14 1890; 1891; no.15 1891; 1892; no.16 1892; 1893; no.17 1893; 1894; no.18 1894; 1895; no.19 1895; 1896; no.20 1896; 1897; no.21 1897; 1898; no.22 1898; 1899; 1899 Factory inspection; 1899 1899; no.23 1899; 1900; no.24 1900; 1901; 1901 Factory inspection; no.25 1901; v.25 (1901); 1902; 1902 1902; no.26 1902; v.26 (1902); 1903; no.27 1903; v.27 (1903); 1904; 1904 1904; no.28 1904; 1905; no.29 1905; 1906; no.30 1906; v.30 (1906); 1907; no.31 1907; v.31 (1907); 1908; no.32 1908; v.32 (1908); 1909; no.33 1909; v.33 (1909); 1910; v.34 (1910); 1911; no.35 1911; 1912; 1912 1912; no.37 1913; v.36(1912)