diff --git a/opamp_circuits_C_GARRETT/Makefile b/opamp_circuits_C_GARRETT/Makefile
new file mode 100644
index 0000000..5af2a8b
--- /dev/null
+++ b/opamp_circuits_C_GARRETT/Makefile
@@ -0,0 +1,19 @@
+
+
+PNG_DIA = circuit1_dag.png
+
+
+
+%.png:%.dia
+	        dia -t png $<
+
+
+
+pdf:    $(PNG_DIA)
+	pdflatex opamps
+	acroread opamps.pdf &
+
+
+bib:
+	bibtex opamps
+	#makeindex opamps.glo -s opamps.ist -t opamps.glg -o opamps.gls
diff --git a/opamp_circuits_C_GARRETT/circuit1_dag.dia b/opamp_circuits_C_GARRETT/circuit1_dag.dia
index 60c5e12..8a4318b 100644
Binary files a/opamp_circuits_C_GARRETT/circuit1_dag.dia and b/opamp_circuits_C_GARRETT/circuit1_dag.dia differ
diff --git a/opamp_circuits_C_GARRETT/opamps.tex b/opamp_circuits_C_GARRETT/opamps.tex
index cd850fb..739e4e7 100644
--- a/opamp_circuits_C_GARRETT/opamps.tex
+++ b/opamp_circuits_C_GARRETT/opamps.tex
@@ -16,9 +16,6 @@
 \author{Robin}
 
 \begin{document}
-
-\maketitle
-
 \begin{abstract}
 Circuits from email conversation.
 
@@ -28,6 +25,11 @@ Proof of analysis concept.
 
 Function $fm$ applied to a component returns its failure modes.
 \end{abstract}
+\maketitle
+\tableofcontents    
+\listoffigures  
+
+
 \clearpage
 \section{Op-Amp circuit 1}
 
@@ -86,7 +88,7 @@ IC1 and PD provide the function of buffering
 /amplifying the signal $+V1$.
 We can now examine IC1 and PD as a functional group.
 
-
+\pagebreak[3]
 \subsection{Functional Group: Amplifier}
 
 Let use now consider the op-amp. According to 
@@ -214,7 +216,7 @@ two derived components of the type $NI\_AMP$ and $D\_AMP$.
  TC5: $D\_AMP$ AMPLow         &  Diff amplifier low            &      &  DiffAMPLow \\  
  TC6: $D\_AMP$ LowPass        &  Diff amplifier lag/lowpass    &      &  DiffAMP\_LP \\ \hline 
  TC7: $D\_AMP$ IncorrectOutput &  Output voltage               &      &  DiffAMPIncorrect \\  
- TC7: $D\_AMP$                 &   not difference of $V2 - V1$ &      &   \\ \hline
+ TC7: $D\_AMP$                 & $ \neg (V2 - V1) $ &      &   \\ \hline
 \hline
 \end{tabular} 
 \label{ampfmea}
@@ -252,7 +254,6 @@ wihen it becomes a V2 follower).
 
 
 
-
 \clearpage
 \section{Op-Amp circuit 2}
 
@@ -276,6 +277,7 @@ wihen it becomes a V2 follower).
 \caption{Circuit 3}
  \label{fig:circuit3}
 \end{figure}
-
+\clearpage
+\section{Standard Non-inverting OP AMP}
 
 \end{document}