I was always under the impression that an Engineers job IS to make yer noggin' hurt more........
Well...... at least in my world (Structural & Mechanical engineers).
Don't even get me started! Currently finishing up a swing bridge refurb. Talk about making a simple job in to a cluster*#&% by adding 5 engineers.
No offence to those who actually know what they are doing and what not to get involved with!
As for the 45-70, been a great read and thread. I am planning to take out my Miroku 86 and load up some hunting loads with lyman's 457643 flat point. I will be limiting all shots to 100 yards max, preferably 50 to maintain energy. No big bears around here but for close up shooting I would feel for for table with a full mag tube of 400 gainers. Practised shouldering and cycling and I can crank them off pretty quick.
The much maligned buckhorn sights are great for quick shots at close range.