SCIENTIFIC OUTFIT. courtesy of its chief, I was supplied with two pocket-sextants, instruments which could not have been obtained either by purchase or loan elsewhere. I had hoped to secure from the National Observatory the use of a deep-sea sounding apparatus, until it was made known to me that the concession was not provided for by act of Congress. Outside of the limits of nautical routine I fared better. The Chief of the Coast Survey furnished me with a vertical circle, which contained the double advantage of a transit and theodolite, a well-tested unifilar magnetometer, a reflecting circle, a Wurdeman compass, and several other valuable instruments. We had five chronometers,—three box and two pocket, which last were intended for use in sledge travelling. We had an excellent telescope, with a four and a half inch object-glass; and, under the joint superintendence of the late Professor Bond, of Cambridge, and Mr. Sonntag, I caused to be constructed a pendulum apparatus after the plan of Foster's instrument.
I lacked not instruments, but men. My only well-instructed associate was Mr. Sonntag.
Our outfit was altogether of the very best description, and our larder contained every thing that could reasonably be desired. An abundant supply of canned meats, vegetables, and fruits insured us against scurvy, and a large stock of desiccated beef, beef soup, (a mixture of meat, carrots, onions, &c.,) and potatoes, prepared expressly for me by the American Desiccating Company of New York, gave us a light and portable food for the sledge journeys. I preferred the food in this form to the ordinary pemican. We were amply provided with good warm woollen clothing, and four large bales of buffalo-skins promised each of us
