Nightmare, [16]

Noble experyence of the virtuous Handy-worke of Surgery, The, [74]

Northumberland, [88], [89]

Norton, John, [103]

Notes and Queries, [58]

Numbers in herbal prescriptions, [35]

Old English names of plants, [9], [112] et seq.

Ortus Sanitatis, [66], [67], [228]

Oxa, [7]

Oxford, [77], [78], [143]