For Pens, so usefull for Scholars to note the remarkables they read, with an impression easily deleble without prejudice to the Book.

[…] I witness firsthand the difficult downstream outcomes (Grusky 2014) of social class stratification in a university setting where approximately 3,400 undergraduates (13% of the undergraduate population) are first in their families to attend and/or graduate from college (first-gens). Most of these students are low income and nearly 1,200 first-gens have grown up in poverty.

an intercaste marriage

Engineers did not think two crankshafts could be synchronized. Wood, by splining the shafts in each gear box, proved it could be done.