Feeding Fingers

Appletons’ Modern Mechanism Supplement of 1895 contains an excellent bookbinding machinery section. The article mentions that machines haven’t changed significantly in the past decade, but performance and efficiency are improved. Chamber’s rotary board cutter is a particular beauty.  I find these hybrid cast iron and wood machines quite interesting since we usually think of machinery as consisting one of the other, not both. Note the automatic board advancement pins on the bed of the machine, which are called “feeding fingers”. OUCH!

An Easy Way to Improve an Olfa Knife

olfa

 Be sure to tighten the blade holder with the blade in place!

Almost every bookbinder I have met uses 9mm Olfa snap off knives. Simply by squeezing the blade holder a bit tighter with a needle nose pliers, the performance and feel of any Olfa  knife is greatly improved: it doesn’t wiggle around so much, it is easier to place more accurately, the knife feels more solid, there is no more annoying rattle, and the blade breaks off more consistently. Why didn’t I think of this 25 years ago?

 

 

Dividers; or, What Problem?

stevens dividers

Some of my dividers.  

Sara Bryant of Big Jump Press wrote a breathlessly enthusiastic ode to dividers last month on her blog. Apart from extolling the virtues of comparison measurement, she wondered aloud if she perhaps was becoming a hoarder beause she has six pairs, and if it might be a problem.

My dear Sara, rest assured, you do not have a problem.

stevens divider

My favorite dividers, a 19th century Stevens & Co. Note the unusual, and extremely elegant position of the adjustment screw above the pivot point.