Introduction to Compiler Construction by Thomas W. Parsons (1992, Hardcover)
This book is somewhat outdated, but still has plenty of information and techniques for computer science inclined students.
nixie tube clock in12 amber
Got one of these clocks a few months ago, works really well!
This clock is sooo good! The instructions are easy to follow and the quality is top notch. I 3D printed an enclosure for it and made it look really nice. Check it out on my blog (search Maxoffsky on Google).