agination: "On one of it naturally becomes exceedingly important to ascertain by Eircher, who devised so many ingenious machines in the those gloomy days that sadden the end of the year, listen, what agents its virulence may be most effectually neutralized. seventeenth century, that we owe the… … Fig. 1.- KIRCHER'S JEOLIAN HARP. Fig. 2 -FROST & KASTNER'S IMPROVED JEOLIAN HARP. bridges and fastened to pegs at of water, a similar dose of the the extremities. This box car- virus. Preliminary experiments ries a ring that serves for suspending it. Kircher recom- showed that the inoculation of…
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