Since your request is for a "good essay" based on the search term "Building Construction" by W.B. McKay, I have interpreted this as a request for an evaluative essay on the significance and content of this classic text.
Volume 2 (Masonry & Carpentry): Focuses on stone classification, walling, and primary timber structures like floors and roofs. building construction book by wb mckay pdf new download
Here is the reality: W.B. McKay passed away decades ago, and the last major print runs of his Building Construction series were in the 1980s and 1990s (often published by Longman or Pearson). The book is now out of print in many regions. Since your request is for a "good essay"
Educational Standard: Frequently cited in national certificate and diploma syllabuses for building construction. High Resolution: Older scans from 2005 were often blurry
Conclusion
Building Construction Vol 3 : W. B. McKay - Internet Archive
You can access digital versions of the book through the following platforms: Internet Archive