For the special purpose of determining the solar parallax this instrument has been used in a most refined and perfect manner by Dr Halm at the Cape of Good Hope (Annals of the Cape Observatory, vol.
A critical edition of all the previously known fables, prepared by Carl von Halm from the collections of Furia, Coray and Schneider, was published in the Teubner series of Greek and Latin texts.
Hermann (1864), and article by C. Halm in Allgemeine deutsche Biographic, xii.
Jahn (1852), C. Halm (1854), which contain the fragments of the Virgilian dialogue.
The chief editions of the complete works of Severus are those by De Prato (Verona, 1741) and by Halm (forming vol.