Vlll 



ILLUSTRATIONS. 



ILLUSTRATIONS IN THE TEXT. 



ARTICLES FOUND IN PETRIE'S EXCAVA- 

 TIONS 13 



SUN SPOT OF FEBRUARY, 1892 (two views) 35 



PAPER MILLS AT APPLETON, Wis. . . 104 



HOUSE IN WHICH COLUMBUS LIVED . . 129 



CONVENT OF LA RABIDA .... 133 

 THE SANTA MARIA . . . . .135 



COLUMBUS'S ARMOR 136 



CHART DRAWN BY COLUMBUS'S PILOT . 138 

 OLD ENGRAVING, SHOWING COLUMBUS LAND- 

 ING 141 



TOWER IN WHICH COLUMBUS WAS IMPRIS- 

 ONED 147 



COLUMBUS'S CHAPEL 148 



CATHEDRAL OF SANTO DOMINGO . . . 150 



CATHEDRAL OF HAVANA . . . . 152 



HOUSE IN WHICH COLUMBUS DIED . . 157 



LEADEN CASKET 158 



VIADUCT Du LOUP 249 



BRIDGE OVER THE PECOS .... 250 

 LOWER TUNNEL, NIAGARA FALLS . . 252 

 UTILIZING WATER POWER, NIAGARA FALLS 253 

 MASONRY DAM IN TEXAS .... 254 

 APPARATUS FOR TESTING GEOLOGICAL FOR- 

 MATION 256 



MRS. HARRISON'S PLAN FOR THE EXECU- 

 TIVE MANSION . 332 



PAGE 



STATE HOUSE AT ALBANY .... 507 



LIFE-SAVING ROCKET . ... . . 618 



CENTRAL SCREW PROPELLER (two views) . 618 



JET PROPULSION 619 



MARINE SENTRY 619 



PERFORATED PROPELLER .... 619 



CLOTHES-LINE PULLEY .... 620 



CARPENTER'S SQUARE 620 



ELECTRICAL TRACTION FOR CANAL BOATS . 621 



ROPE-HOLDER 621 



COFFEE-STRAINER 621 



BEDBUG TRAP 621 



RUBBER HEEL-CUSHION .... 622 



CYCLONE REFUGE* 622 



IMPROVED DAM 623 



AUTOMATIC WATER-GATE .... 623 



MAP SHOWING PIPE-LINES .... 655 



SOMERSBY RECTORY 728 



THE MOATED GRANGE .... 729 



TENNYSON'S HOUSE AT TWICKENHAM . . 729 



FRESHWATER BAY 730 



FARINGFORD HOUSE 730 



TENNYSON'S FAVORITE ARBOR . . . 731 



FACSIMILE OF NOTE BY TENNYSON . . 732 



ALDWORTH HOUSE 733 



WALT WHITMAN'S HOUSE .... 800 

 JOHN G. WHITTIER'S HOUSE . . .801 



