Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): spectrometer magnet & target chamber. Duplicate of 175.Sticky typed labels on back from top and left to right: “TARGET CHAMBER, 180 SPECTORMETER MAGNET, TURNTABLE”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): internal target & filament system.Sticky typed labels on back from top and left to right: “FILAMENT STEM, INTERNAL TARGET STEM”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): dee line & deeSticky typed labels on back from top and left to right: “GENERAL VIEW SHIELDING CAN & DEE LINE ASSEMBLY, FINAL AMP RAILS, TROLLEY RAILS” Handwritten on back bottom left corner in pen: “Dee line + Dee”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): magnet & vacuum box.Sticky typed labels on back from top and left to right: “COIL CANS, POLE PIECE, BOX, COUPLING PORT, 10” DIFF PUMP” Handwritten on back bottom left corner in pen: “magnet and vacumm box” Handwritten in pencil “A”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): inside dee lineSticky typed labels on back from top and left to right: “TUNING LOOP AND PORT, GUIDE RAIL, SHORTING BAR, COUPLING LOOP PORT, INSIDE DEE OUTER, 9” PUMP PORT, DEE STEM” Handwritten on back bottom left corner in pen: “inside the dee line”, “shooting bar, tuning loop and power loop, dee stem”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): Beam lineSticky typed labels on back: “QUADRUPOLE FOCUSSING LENS” , “SCATTERING CHAMBER” Handwritten on back bottom left corner in pen: “extend beam line”

Stapled thin leaflet cover entitled “Natural Philosophy Laboratory University of Melbourne. Inspection of New Wing and Exhibition of Physical Apparatus and Experiments. Friday, August 25th, 1939 8pm to 10pm”. 15 pages in leaflet.

Small black and white photo showing equipment comprising of a large oblong ball on top of column.Handwritten on back in pencil: “Van de Graaff Old Physic Building (Natural Philosophy)”

Black and white portrait of T.H. Laby (at approximately 50 years?)

Black and white portrait of young man (?possibly T.H. Laby).

Black and white photo of Hercus and Osborne in laboratory.Handwritten in pencil on back of photo: “Duplicate L to R Hercus Osborne Laby”

Black and white photo of “J” apparatus in laboratory.

Black and white photo showing part of “J” apparatus.

Part of a series entitled “Optical Munitions - School of Natural Philosophy, 1942-1945”. Black and white photo of E.R.Johnson testing fused sandwiched plate glass in a polarimeter. N.B. As at time of writing it is not certain that the “man” pictured in nos. 147 and 149 is the same individual as pictured in no 140. (EGM. 11/11/99)On back of photo in pencil: “No. 20 E.R. Johnson”

Part of a series entitled “Optical Munitions - School of Natural Philosophy, 1942-1945”. Black and white photo of Gus. Ampt and Professor Hartung examining experimental pots of optical glass; the pots have been halved in order to make the examination..In ink on lower left hand corner : “37”.

Part of a series entitled “Optical Munitions - School of Natural Philosophy, 1942-1945”. Black and white photo of Professor Hartung trmoving experimental pot of optical glass from furnace.In ink on lower left hand corner : “36”.

Part of a series entitled “Optical Munitions - School of Natural Philosophy, 1942-1945”. Black and white photo showing telescopic view of landscape through ocular of a dial sight. Image is coincident with graticule with horizontal and vertical scales. (see worksheet for diagram).In ink on lower left hand corner : “35”.

Part of a series entitled “Optical Munitions - School of Natural Philosophy, 1942-1945”. Black and white photo of R.D. Hill and H.A. Waters assembing/operating dial sight (same equipment as held by T.H. Laby in no 122.3/273 in Vol. 1/2)In ink on lower left hand corner : “34”.

Part of a series entitled “Optical Munitions - School of Natural Philosophy, 1942-1945”. Black and white photo of Bill Caldwell operating dial sight on tripod.In ink on lower left hand corner : “33”.

Part of a series entitled “Optical Munitions - School of Natural Philosophy, 1942-1945”. Black and white photo of H.A. Waters operating instrument on tripod. Two rotary switches marked “Graticule”, switch positions “Off On”; similarly “Vernier” -- “Off On”.In ink on lower left hand corner : “32”.

Part of a series entitled “Optical Munitions - School of Natural Philosophy, 1942-1945”. Black and white photo of P.G. Law & J.B. Willis operating optical dial gauge comparator.In ink on lower left hand corner : “31A”.

Part of a series entitled “Optical Munitions - School of Natural Philosophy, 1942-1945”. Black and white photo of Mr Kakanine, draughtsman, draawing graphic design plans.In ink on lower left hand corner : “31”.

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator)Rear end of DEE system & accessories. Duplicate of 199 Sticky typed labels on back from top and left to right: “WATER FLOW CONTROLS, REAR END OF DEE STEM, SHORTING BAR CONTROL” Handwritten on back right hand corner in pen: “Rear end of dee line”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): Gas target cell & neutron shielding. Sticky typed labels on back from top and left to right: “WAX, GAS CELL” Handwritten on back right hand corner in pen: “Don’t know”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): View of DEE & accessories, Ron Gray in background. . Sticky typed label on back from top and right to left: “MAIN MAGNET WATER HEAT EXCHANGE; VIEW OF DEE & BEAM EXIT; COIL CANS” Handwritten on back left hand corner in pen: “Ron Gray”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator):PDP 9 Computer with Eric Coverdale Sticky typed label on back: “PDP 9 COMPUTER” Handwritten on back in pencil: “Eric Coverdale”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): Beam exit gate & magnetic shield. Duplicate of 194 Sticky typed labels on back from top and left to right: “EXIT GATE, MAGNETIC SHIELD”

Builit in 1950s and used till the mid 1970s within the Physics Department used in Melbourne. John Rouse and David Caro was involved in the construction.Black and white photo of cyclotron (nuclear physics accelerator): Beam exit gate & magnetic shield. Duplicate of 195. Sticky typed labels on back from top and left to right: “EXIT GATE, MAGNETIC SHIELD”