PBS Missing chapters So many

#1

PBS Missing chapters
1842-1847, 1849, 1853-1865, 1867-1874, 1879-1881, 1887,1888, 1890, 1895-1915, 1919-1923, 1925-1948, 1950-1954, 1958-1963, 1966, 1967, 1969, 1970, 1972, 1973, 1975, 1976, 1978, 1979, 1984-1993, 1997,1998, 1999, 2001, 2002, 2005, 2007, 2008, 2010, 2013, 2014, 2015, 2017, 2020-2022, 2024-2026, 2028-2030, 2036, 2037, 2039, 2041, 2044-2046, 2048-2060, 2062, 2064-2067, 2069, 2070, 2072-2075, 2077-2086, 2088-2104, 2106-2113, 2115-2125, 2129, 2130, 2132-2134, 2136, 2138, 2140-2143, 2145-2155, 2157, 2159-2161, 2163-2165, 2169-2173, 2175, 2177, 2179-2199, 2201, 2202, 2204-2212, 2215-2238, 2240-2247, 2249-2255, 2257-2261, 2263-2265, 2267, 2268, 2270-2272, 2274-2298, 2301-2315, 2317-2347, 2349, 2350, 2352-2358, 2360-2383, 2385-2401, 2403-2723, 2725-2745
kindly update