Essay on the Remittent and Intermittent Diseases, Including Generically Marsh Fever and Neuralgia Comprising Under the Former, Various Anomalies,obscurities, and Consequences, and Under a New Systematic View of the Letter, Treating of Tic Douloureux, Sciatica, Headach, Ophthalmia, Toothach, Palsy, and Many Other Modes and Consequences of this Generic Disease