The Frusta letteraria (1763-1765) was brought out at Venice by Giuseppe Baretti under the pseudonym of Aristarco Scannabue.
The same thing can be effected in a more perfect manner by the use of spiral or scroll drums, in which the rope is made to coil in a spiral groove upon the surface of the drum, which is formed by the frusta of two obtuse cones placed with their smaller diameters outwards.
There he became convinced that it was only through the House of Savoy that Italy could be liberated, and he expounded his views in Cavour's paper Il Risorgimento, in La Frusta and Il Piemonte, of which latter he was at one time editor.
The rolling surfaces of actual wheels consist of frusta or zones of the complete cones or disks, as shown by W~, Wi in figs.
~ A pair of thin frusta of a pair of hyperboloids are used in practice to communicate motion between a pair of axes neither parallel nor intersect- FIG.