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Some very thick, long, green, matted marsh grass was carefully separated apart like the parting of thick hair on the head. A little earth was taken from the crack, and the Protuberans lamella, the Gemiasma rubra and verdans found were beautiful and well developed. Observation 31. Brooklyn Naval Hospital, August 12, 1877, 4 A.M. Called up by the Quartermaster.
Near by, amid much rubbish, one or two so-called Gemiasmas; white, clear, peripheral margin. Observation 3. Green deposit on decaying wood. Oscillatoriaceae. Protuberans lamella, Gemiasma alba. Much foreign matter. Mr. Russell, Mrs. R., Miss R., residents of Magazine Grounds presented no ague plants in their blood. Sergeant McGrath, Mrs.
Examined a spot one inch in diameter, raised in center, green, found Oedegonium abundant. Some desmids, Cosmarium binoculatum plenty. One or two red Gemiasmas, starch, Protuberans lamella, Pollen. Specimen soft magma of the pool margin. Oedogonium abundant, spores, yeast plants, dirt. Sand scraped. No organized forms but pollen, and mobile spores of some cryptogams. Dew on grass.
Good specimens of Gemiasma rubra. Innumerable spores present in all specimens. Observation 13. Very good specimens of Protuberans lamella. Observation 14. The same. Observation 15. Dead Gemiasma verdans and rubra. Observation 16. Collection very unpromising by macroscopy, but by microscopy showed many spores, mature specimens of Gemiasma rubra and verdans. One empty specimen with double walls.
Some of the earth near the site of the exposure referred to in Observation 31, was examined and found to contain abundantly the Gemiasma verdans, rubra, Protuberans lamella, confirmed by three more observations. Observation 33. In company with Surgeon F. M. Dearborne, U.S.N., in charge of Naval Hospital, the same day later explored the wall about marsh west of hospital.
First Studies to find in their natural habitat the palmellae described as the Gemiasma rubra, Gemiasma verdans, Gemiasma plumba, Gemiasma alba, Protuberans lamella. Second Outfit. Glass slides, covers, needles, toothpicks, bottle of water, white paper and handkerchief, portable microscope with a good Tolles one inch eyepiece, and one-quarter inch objective.
Very well; but tell me; has that amorphous gill-slit oh, no, the branchial lamella has it behaved itself and proved to be the avenue which shall lead you to fame?" Mr. Van Camp stood silent through this flippant badinage, and calmly waited until Miss Reynier had settled herself.
Found the area abundantly supplied with palmellae, Gemiasma rubra, verdans, and Protuberans lamella, even where there was no incrustation or green mould. Made very many examinations, always finding the plants and spores, giving up only when both of us were overcome with the heat. Observation 34. August, 1881. Visited the Wallabout; found it filled up with earth. August 17.
The previously multi-articulate outer branch of the posterior antennae has become a simple lamella, the antennal scale of the Prawn; beside this appears the stump-like rudiment of the flagellum, probably as a new formation, the inner branch disappearing entirely.
M., Miss M., presented three or four sporangias in their blood. Dr. Hodgkins, some in urine. Dr. H.'s friend with chills, not positive as to ague. No plants found. Observations in East Greenwich, R.I., Aug. 16, 1877. At early morn I examined greenish earth, northwest of the town along the margin of a beautiful brook. Found the Protuberans lamella, the Gemiasma alba and rubra. Observation 2.
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