air assist would, in my hand, be much faster than h&c. i'd guess most that have used both ways would probably agree. the writing is on the wall. john rohner started a revolution that changed the way most engravers work. for me there's no reason to go back. i've only set a couple of stones but...
in the hands of a top notch engraver, i don't think there would be a lot of difference until you put it under the scope. some of the very best work done today is done by both techniques. jmho
i surely agree. i've yet to find fault with anything i have obtained that sam wasn't just spot on. no hero worship here. it's just that he is the go to guy.
this video is as long as it is great instruction. i've only watched about the first 30 minutes. i will finish it later. imho it shows a very common sense approach to engraving whatever the style of choice. i'd advise any newb to take the time to absorb what is shown. enjoy & learn
barlows , .3 to .5 can be found on the bay. these can be hot melted in place. ugly as h, but will give sufficient working room for your hands. they will run around 30 us bucks or so. don't use super glue as the fumes can deposit on the glass. a total bummer !
i have such a rotary device on my panto. doing such is a pita. there's not enuff money to talk me into doing this. the pain is in making sure everything is perfectly aligned, eyeballing is the only way to assure "perfect "alignment. "eyeballing" this type project can be less than acceptable. it...
yer first problem: scroll spine has bumps or flat spots. as sam mentioned, concentrate on doing aa a'perfect spine". an imperfect spine will lead to a design that's far less than what is expected of an engraver. practice is the only answer. baby steps bringeth reward.
at first, beer took care of my shakes. later, dbs brain surgery took care of the shakes. ymmv btw: your copper plat work looks really nice. keep on truckin !