Manuometer ==

 

Narragansett price is $20. (with 25% ‘@iscount “
a to us would be $15.00) :

The one we have on hand is very old and out
of datee

Dre Lapp says they have not been used much

in schools in the Middle West - possibly more

in the Easte For a time they were quite popular
in testing programs; then this popularity died
down for a while, and now they are again being
used by the teachers. Much depends on the traine
ing the teachers have had,