Here on historic properties, you are not allowed to use modern vinyl or fibreglass windows and must maintain the original shake or clapboard siding (which means increased maintenance costs).  

As one of the most important tools in growing a business, networking often finds itself overshadowed by what is seen as a more modern and effective approach - online marketingThe majority of businesses are reasonably savvy when it comes to using online platforms to reach vast numbers of existing and potential clients, perhaps through a well-timed tweet or a catchy blog post.

To rewire the whole building to modern codes and upgrade the power supply to 200amps would cost 15k.

They seem to have a good selection of moderately priced, modern looking handles and knobs.

Or, would they appreciate the modern elements in the old frame?

the modern 1031 looks exactly like a sell and buy to the realtor and the clients.  

I have a man-bag that I keep my laptop in.

I was first introduced to Leigh High in 1982  I was on a CA select committee that was studying large subdivisions that were developed prior to modern zoning laws. 

Thanks @J Scott . i have started to read Modern Carpentry - Willis Wagner. it seems like a good book and starts from basics and goes into types of roofs, floors etc in very detail and pictures always help.

We thought it made sense, if we were going to upgrade to 100 Amp, to have it connect to more modern wiring, and we thought it would help when it came time for inspections and a buyer qualifying for a mortgage, which will most likely be FHA.