six to seven a.m.
`` You must also concentrate for one hour every morning . Grade two in the scale of concentration , though sufficient for projection through ether , will not enable you to offer sufficient resistance to the pressure of water . You must reach grade three in the scale of concentration , before you can either walk on , or breathe under , the water . From six to seven a.m. you must fix your eyes on a glass of fresh spring water , and concentrate your very hardest on amalgamating with it , on passing your immaterial ego into it . At night , before going to bed , you must drink a mixture composed of two drachms of Vindroo Sookum , one drachm of Harnoon Oobey , and one ounce of distilled water . Vindroo Sookum and Harnoon Oobey are a species of seaweed ; the former of a pale salmon colour , the latter of a deep blue . They were formerly shrubs growing in the wood of Endlemoker in Atlantis , and are now to be found at a depth of two hundred fathoms , twenty miles to the north-east of Achill Island .