tion, and the writers who previously treated of this branch of science, and were altogether silent regarding shoeing, now speak of it and its requirements.
Foremost among these was the Calabrian, Jordanus RufFus, Master of the Horse (Comes Marestalli) to the great Frederick, who lived in the 13th century. This hippiatrist appears to have held high rank at Frederick's Court, for in one manuscript he signs his testament, 'Ego Jordanus, magnus justitiarius Ruffus de Calabria imperialis Marescallus major interfui his et subscribi feci.' In the Harleian Codex of the British Museum is a manuscript in the Sicilian language, beginning, 'Izi cominza la libra di manischalchia compostu da lu Maestro Giordano Russo di Galicia, mariscalo del imperatore Federica.' Another codex is in the Damiani library at Venice, a Latin translation of which begins, 'Incipit liber manescalchias. Nui Messeri Jordan Russu de Calabria volimo insignari achelli chi avinu a nutricari cavalli secundu chi avimu imparatu nela manestalla de lu imperaturi Federicu chi avimu provatu e avimu complita qusta opira nelu nomu di deu, e di Santu Aloi.' The patron saint of farriers was thus, it appears, invoked to countenance his labours.
The only good edition to which I have had access, is that published at Bologna in 1561, with the tide, 'Il dottisimo libro non più Stampato delle Malscalzie del Cavallo, del Signor Giordano Rusto, Calaurese.' The work is curious, but by no means despicable; and his brief remarks on shoeing are sensible enough. After mentioning that it is useful to wash out the horse's mouth and rub it with powdered salt, particularly if the animal does not drink
