# | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
L (geography, travel, exploration) : 100 titles LE (Lewis Evans Collection) : 1044 titles M (meteorology) : 34 titles Microfilm () : 7 titles MS (manuscript collection) : 408 titles N (chemistry, alchemy, metallurgy, apparatus) : 661 titles O (botany, herbals) : 106 titles Object files () : 2 titles OLD PER (early scientific periodicals) : 15 titles OXF (Oxford local and university history, etc.) : 184 titles