“ Part 1 External scan Part 2 External scan Volume 2 (New Series) ; Volume 20 (Old Series) (1857) Part 2 External scan External scan Volume 3 (New Series) ; Volume 21 (Old Series) (1858) Part 1 External scan Part 2 External scan Volume 4 (New Series) ; Volume 22 (Old Series) (1859) Part 1 External scan Part 2 External scan External scan Volume 5 (New Series) ; Volume 23 (Old Series) (1860) Part 1 External scan Part 2 External scan External scan Volume 6 (New Series) ”