00621cam a22001811 4500001001300000003000400013005001700017008004100034010001700075040005600092100003500148245012900183250002600312260004600338300002400384650001400408999001700422e 10001066 DLC20260227111153.0790613s1878 enk 000 0 eng  ae 10001066  aLibrary, U.S. Bur. of Education LB1025.G4cDLCdDLC1 aGill, John,dactive 1872-1903.04aThe art of teaching young minds to observe and think.bFully illustrated by sketches and notes of lessons.cBy John Gill ... a4th ed., greatly enl. aLondon,bLongmans, Green, and co.,c1878. avii, 208 p.c17 cm. 0aTeaching. c19000d19000