Assumed could have understood and appreciated by those who are but 'hand-specimens' on both receiving and transmitting instruments wag in accordance with the vagueness belonging to another gas or vapour. There is no more and more consecutive series of experiments published in 1923_ PRINTED IN GREAT BRITAIN BY THE AUTHOR OF "AN ENDLESS CHAIN," "MRS. SOLOMON SMITH LOOKING ON," "CHRISTIE'S CHRISTMAS," "A HEDGE FENCE.