Class 64.—Apparatus and Processes of Civil Engineering, Public Works, and Architecture.

174 Gardner, J., Young.—Patent keyless lock for safes.

175 Marshall, A. A., 8 Macquarie-place, Sydney.—Water cocks.

176 Palmer, H., Railway Department, Sydney.—Model of centre span of railway bridge over River Macquarie, Bathurst.

177 Parrott. T. S., 57 Pitt-st., Sydney.—Plans, section, and elevation of proposed high-level girder-bridge connecting Sydney and North Shore.