On June 14th, when in latitude 40 degrees 45 minutes South, and longitude 123 degrees 23 minutes East, the occurrence of a calm during the forenoon, although accompanied by a considerable swell, induced Captain Stanley to make a third attempt to obtain deep-sea soundings. He had been much interested in the success of experiments of this kind, in which the grand desideratum has always been to produce POSITIVE PROOF OF HAVING REACHED BOTTOM by bringing up a portion of its substance, hitherto unattempted on account of the great length of time required for the experiment, and the disproportionate strength of the line to the enormous weight employed, should any sudden jerk ensue from the heave of the sea. Captain Stanley had at length succeeded in contriving a very ingenious apparatus by which, upon striking soundings, the eight 32 pounds shot employed would be immediately detached, leaving no greater weight to be hauled up than the iron framework to which the shot was slung, and a small bell-lead with the usual arming of tallow, to which portions of the bottom would adhere. The line was similar to that employed on January 12th, as then carefully coiled away in casks, each of which held from 800 to 1000 fathoms, and ran out remarkably well, without any tendency to kink or get foul; but, unfortunately, after 3500 fathoms (or forty yards less than four statute miles) had gone out, the line parted, from some flaw, it is supposed, as a piece of the same bore a far heavier weight when tested subsequently on board. The whole weight employed was equal to 280 pounds; and the time taken by the line to run out was 1 hour, 59 minutes, and 56 seconds.

COLUMN 1: FATHOM MARK.
COLUMN 2: TIME OF PASSING (IN HOURS MINUTES AND SECONDS).

100 : 0 0 42.
200 : 0 1 49.
300 : 0 3 3.
400 : 0 4 23.
500 : 0 5 57.
600 : 0 7 39.
700 : 0 9 30.
800 : 0 11 22.
900 : 0 13 20.
1000 : 0 15 19.
1100 : 0 17 35.
1200 : 0 19 44.
1300 : 0 21 38.
1400 : 0 24 15.
1500 : 0 26 47.
1600 : 0 29 32.
1700 : 0 32 17.
1800 : 0 35 2.
1900 : 0 38 11.
2000 : 0 41 5.
2100 : 0 44 3.
2200 : 0 47 38.
2300 : 0 50 47.
2400 : 0 53 57.
2500 : 0 57 6.
2600 : 1 0 51.
2700 : 1 6 15.
2800 : 1 12 25.
2900 : 1 20 27.
3000 : 1 26 34.
3100 : 1 32 45.
3200 : 1 39 49.
3300 : 1 45 37.
3400 : 1 52 47.
3500 : 1 59 56.

ARRIVE AT HOBART TOWN.

On June 24th we entered Storm Bay, and next day arrived at Hobart Town. None of our Australian colonies--I had previously seen them all--reminded me of the mother country so much as Tasmania. The clearings on the shores of the Derwent looked very pretty, and almost English, particularly the spire of a small church peeping out from among the trees.

CHAPTER 1.2.

Arrive at Sydney.
Bramble is attached to the Expedition.
Survey Entrance of Port Jackson and Twofold Bay.
Sail upon our First Northern Cruise.
Arrive at Moreton Bay.
Proceedings there.
Natives at Moreton Island.
Arrive at Port Curtis.
Settlement of North Australia.
Excursions made in Neighbourhood.
Natural Productions.
Call at the Percy Isles.
Port Molle and Cape Upstart.
Unable to find Fresh Water.
Return to Sydney.
Recent Occurrences there.
Sail for Bass Strait.
Visit Port Phillip and Port Dalrymple.
Inspect the Lighthouses of the Strait.

We left Hobart Town for Sydney on July 8th. On the night of the 15th, saw the fine revolving light on the South Head of Port Jackson, and next morning anchored at Farm Cove. Our stay in Sydney was protracted to a period of nearly three months. During this time, in consequence of previous arrangements, the schooners Bramble, Lieutenant C.B. Yule, and Castlereagh, Lieutenant D. Aird, were paid off. Both these vessels had been left in December, 1845, by Captain F.P. Blackwood, of H.M.S. Fly, to continue the survey of New Guinea (as will afterwards be more particularly alluded to) and had long been awaiting our arrival. The Castlereagh, originally purchased in Sydney, being reported to be quite unfit for surveying purposes, was sold to her former owner; and the Bramble was recommissioned as tender to the Rattlesnake, and continued under the command of Lieutenant Yule. Ten additional men were entered on board, increasing our complement to 190 officers and men, of whom 36 were placed on board the schooner. After a thorough refit, both vessels were at length quite ready for sea.

SURVEY ENTRANCE OF PORT JACKSON.