Water Blast Pump.--A filter pump of simplified and
improved construction.--3 illustrations 10602
XI. NAVAL ENGINEERING.--Iron Sailing Ships.--Scotch sailing
ships, built of iron and steel, the favorite sizes and
rigging adopted.--1 illustration 10602
XII. SANITARY ENGINEERING.--Putzeys' Flushing Reservoir.--A
French invention, applicable in sewage disposal and pipe
flushing.--1 illustration 10611
XIII. TECHNOLOGY.--Gas Lighting by High Power Burners.--A
review of a number of regenerative and other gas burners
and their practical success 10603
Synchronizing Clocks.--A simple synchronizing mechanism
described and illustrated.--1 illustration 10604
Watch Cleaning and Repairing.--A long paper treating of
the details of watch cleaning from the practical
standpoint 10604
* * * * *
[Illustration: GUN PRACTICE IN THE FRENCH NAVY.]