"The different head structures susceptible of giving the sensation of pain are pointed and the fundamental mechanism for an intra-cranial headache are discussed, as well as the extra-cranial elements.
Vascular headaches, trigeminal affections, ophthalmic migraine, nose produced hedaches and headaches of ocular origin are briefly dealt with.
The most common type of headache among the Author's patients has been an ophthalmic neuralgia; to be more exact: a neuralgia of the supra-orbitary (inner and outer frontal nerves)."