AMERICAN  DEPARTMENT.

8-GrROUP

  XVIII.
Civil  Engineering,  Public  Works,  and  Architecture.
Building  Materials;  Processes  and  Apparatus  for  Quarrying,  Brickmaking;  Iron  Girder
Work;  Preparation  and  Preservation  of  Wood;  Artificial  Stone,  Terra-cotta  Work,
&c.;  Materials  and  Appliances  for  Foundations  (Pile-drivers,  Screw-piles,  Cofferdams,  Caissons,
Pneumatic  and  Diving  Apparatus).  Contrivances  and  Tools  for  Earth-works  (Excavators,
Dredging  Machines,  Apparatus  for  Raising,  Carrying,  and  Transporting  Earth  and  Materials).
Materials  and  apparatus  used  for  Roads  and  Railways  (Road  Rollers;  Railway  Superstructure,
  Switches,  Crossings,  Turn-tables,  Traversing-tables,  Inclined  Planes,  Lifts;  Pneumatic  and
other  Modes  of  Propelling;  Water  Stations  and  their  Apparatus,  Railway  Station  Buildings  of  all
kinds,  and  Systems  of  Railway  Signals).  Hydraulic  Engineering  Works,  excluding  Sea
Works  River  Works,  Canal  Works,  Dikes,  Locks,  Dams,  &c.).  Models  and  Plans  of  Viaducts,
Bridges,  and  Aqueducts,  &c.  Plans,  Models,  and  Drawings  of  Public  Buildings,
Dwelling-houses,  Barracks,  Penitentiaries,  Prisons,  and  Hospitals,  Schools  and
Theatres,  Labourer’s  Cottages  ;  Apparatus  for  Lifting  and  Moving  Heavy  Weights  in
Buildings,  as  Lifts,  &c.  ;  Plans  and  Models  of  Cheap  Dwelling-houses  ;  Tools  and  Implements
  of  Artisan  Builders.  Apparatus  and  Inventions  for  Health,  Comfort,  and
Convenience  in  Buildings  (for  Lighting,  Water  Supply,  Drainage,  Waterclosets,  Lightning  Conductors,
  &c.).  Agricultural  Engineering  ;  Plans  for  Culture,  Fencing,  Draining;  Parm
Buildings  ;  Buildings  for  Cattle  Breeding  ;  Stores,  Stables,  Manurf,  Tanks,  &c.  Industrial ­
  Buildings  ;  Spinning  Mills,  WeavingMills,  GrindingMills;  Distilleries,  Breweries,
Sugar  Manufactories  ;  Warehouses,  Saw-Mills,  and  Docks,  &c.

596  J.  ENTHOFFER,  U.  S.  Coast
Survey,  Washington,  Dütrict  of
Columbia.
Tableau  representing  the  Science  and  Art
of  Topographical  Drawing,  Plan  showing
  the  contemplated  Improvements  of
the  Public  Reservations  between  the
President’s  Mansion  and  the  Capitol.
Zusammenstellung  der  Methode  des  topographischen ­
  Zeichnens,  ferner  ein  Plan,
welcher  die  in  Aussicht  genommene
Anlage  zwischen  dem  Hause  des
Präsidenten  und  dem  Capitole  zeigt.
Tableau  de  la  Science  et  de  l’art  du  Dessin
topographique,  Plan  indiquant  les  embellissements
  projetes  sur  les  terrains
publics  reserves  qui  se  trouvent  entre
la  residence  du  President  et  le  Capitole.
597  THEODORE  YOELCKERS,  Boston, ­
  Massachusetts.
Model  and  Patterns  of  Plates  and  Anchors
for  support  of  Floor-Timbers.
Modell  und  Zeichnung  von  Platten  und
Ankern  zur  Unterstützung  von  Fuss
bodenbalken.
Modales  et  Echantillons  deTöles  et  Ancres
pour  supporter  les  bois  de  parquet.

598  UNION  WOOD-PRESERVING
CO.,  New-Orleans,  Louisiana.
Wood  Prepared  for  Preservation.
Holz  zur  Conservimng  zugerichtet.
Bois  conserv6s.
599  McGOWAN  PUMP  CO.,  Cincinnati, ­
  Ohio.
Model  of  a  Watering  Column  for  Railroad
Station.
Modell  eines  Wasserthurms  für  Eisenbahnstationen. ­

Modele  d’un  Alimentateur  d’eau  pour  gares
de  chemins  de  fer.
600  ALBERT  FINK,  Louisville,  Kentucky. ­

Model  of  Fink’s  Patent  Deck-Suspension
Truss  Bridge  ;  Photographs  oHhe  Ohio
River  Bridge  at  Louisville,  Kentucky,
and  views  showing  the  manner  of  constructing
  the  same.
Modell  von  Fink’s  Patent  -  Deck-  Seil  -
Hängebrücke;  Photographien  der
Brücke  über  den  Ohio  bei  Louisville,
Kentucky  und  Ansichten,  welche  die
Constructionsaat  derselben  erläutern,  ^